30203160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 72612840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1019, 1140, 1235, 1482, 1560, 1976, 2038, 2280, 2470, 2964, 3057, 3705, 4076, 4940, 5095, 5928, 6114, 7410, 8152, 9880, 10190, 12228, 13247, 14820, 15285, 19361, 20380, 24456, 26494, 29640, 30570, 38722, 39741, 40760, 52988, 58083, 61140, 66235, 77444, 79482, 96805, 105976, 116166, 122280, 132470, 154888, 158964, 193610, 198705, 232332, 251693, 264940, 290415, 317928, 387220, 397410, 464664, 503386, 529880, 580830, 755079, 774440, 794820, 1006772, 1161660, 1258465, 1510158, 1589640, 2013544, 2323320, 2516930, 3020316, 3775395, 5033860, 6040632, 7550790, 10067720, 15101580, 30203160]

約数ペア:

[(1, 30203160), (2, 15101580), (3, 10067720), (4, 7550790), (5, 6040632), (6, 5033860), (8, 3775395), (10, 3020316), (12, 2516930), (13, 2323320), (15, 2013544), (19, 1589640), (20, 1510158), (24, 1258465), (26, 1161660), (30, 1006772), (38, 794820), (39, 774440), (40, 755079), (52, 580830), (57, 529880), (60, 503386), (65, 464664), (76, 397410), (78, 387220), (95, 317928), (104, 290415), (114, 264940), (120, 251693), (130, 232332), (152, 198705), (156, 193610), (190, 158964), (195, 154888), (228, 132470), (247, 122280), (260, 116166), (285, 105976), (312, 96805), (380, 79482), (390, 77444), (456, 66235), (494, 61140), (520, 58083), (570, 52988), (741, 40760), (760, 39741), (780, 38722), (988, 30570), (1019, 29640), (1140, 26494), (1235, 24456), (1482, 20380), (1560, 19361), (1976, 15285), (2038, 14820), (2280, 13247), (2470, 12228), (2964, 10190), (3057, 9880), (3705, 8152), (4076, 7410), (4940, 6114), (5095, 5928)]