30838717980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{429389}}^1$

素因数の和:429433

約数の個数: 192

約数和(自身を含む): 115420032000

約数和(自身を除く): 84581314020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 429389, 858778, 1288167, 1717556, 2146945, 2576334, 3005723, 3864501, 4293890, 5152668, 6011446, 6440835, 7729002, 8158391, 8587780, 9017169, 11593503, 12022892, 12881670, 15028615, 15458004, 16316782, 18034338, 19322505, 23187006, 24475173, 25763340, 27051507, 30057230, 32633564, 36068676, 38645010, 40791955, 45085845, 46374012, 48950346, 54103014, 57108737, 57967515, 60114460, 73425519, 77290020, 81154521, 81583910, 90171690, 97900692, 108206028, 114217474, 115935030, 122375865, 135257535, 146851038, 162309042, 163167820, 171326211, 180343380, 220276557, 228434948, 231870060, 244751730, 270515070, 285543685, 293702076, 324618084, 342652422, 367127595, 405772605, 440553114, 489503460, 513978633, 541030140, 571087370, 685304844, 734255190, 811545210, 856631055, 881106228, 1027957266, 1101382785, 1142174740, 1468510380, 1541935899, 1623090420, 1713262110, 2055914532, 2202765570, 2569893165, 3083871798, 3426524220, 4405531140, 5139786330, 6167743596, 7709679495, 10279572660, 15419358990, 30838717980]

約数ペア:

[(1, 30838717980), (2, 15419358990), (3, 10279572660), (4, 7709679495), (5, 6167743596), (6, 5139786330), (7, 4405531140), (9, 3426524220), (10, 3083871798), (12, 2569893165), (14, 2202765570), (15, 2055914532), (18, 1713262110), (19, 1623090420), (20, 1541935899), (21, 1468510380), (27, 1142174740), (28, 1101382785), (30, 1027957266), (35, 881106228), (36, 856631055), (38, 811545210), (42, 734255190), (45, 685304844), (54, 571087370), (57, 541030140), (60, 513978633), (63, 489503460), (70, 440553114), (76, 405772605), (84, 367127595), (90, 342652422), (95, 324618084), (105, 293702076), (108, 285543685), (114, 270515070), (126, 244751730), (133, 231870060), (135, 228434948), (140, 220276557), (171, 180343380), (180, 171326211), (189, 163167820), (190, 162309042), (210, 146851038), (228, 135257535), (252, 122375865), (266, 115935030), (270, 114217474), (285, 108206028), (315, 97900692), (342, 90171690), (378, 81583910), (380, 81154521), (399, 77290020), (420, 73425519), (513, 60114460), (532, 57967515), (540, 57108737), (570, 54103014), (630, 48950346), (665, 46374012), (684, 45085845), (756, 40791955), (798, 38645010), (855, 36068676), (945, 32633564), (1026, 30057230), (1140, 27051507), (1197, 25763340), (1260, 24475173), (1330, 23187006), (1596, 19322505), (1710, 18034338), (1890, 16316782), (1995, 15458004), (2052, 15028615), (2394, 12881670), (2565, 12022892), (2660, 11593503), (3420, 9017169), (3591, 8587780), (3780, 8158391), (3990, 7729002), (4788, 6440835), (5130, 6011446), (5985, 5152668), (7182, 4293890), (7980, 3864501), (10260, 3005723), (11970, 2576334), (14364, 2146945), (17955, 1717556), (23940, 1288167), (35910, 858778), (71820, 429389)]