30904866270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{21019}}^1$

素因数の和:21111

約数の個数: 144

約数和(自身を含む): 87916486320

約数和(自身を除く): 57011620050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 961, 1054, 1395, 1530, 1581, 1922, 2635, 2790, 2883, 3162, 4743, 4805, 5270, 5766, 7905, 8649, 9486, 9610, 14415, 15810, 16337, 17298, 21019, 23715, 28830, 32674, 42038, 43245, 47430, 49011, 63057, 81685, 86490, 98022, 105095, 126114, 147033, 163370, 189171, 210190, 245055, 294066, 315285, 357323, 378342, 490110, 630570, 651589, 714646, 735165, 945855, 1071969, 1303178, 1470330, 1786615, 1891710, 1954767, 2143938, 3215907, 3257945, 3573230, 3909534, 5359845, 5864301, 6431814, 6515890, 9773835, 10719690, 11077013, 11728602, 16079535, 19547670, 20199259, 22154026, 29321505, 32159070, 33231039, 40398518, 55385065, 58643010, 60597777, 66462078, 99693117, 100996295, 110770130, 121195554, 166155195, 181793331, 199386234, 201992590, 302988885, 332310390, 343387403, 363586662, 498465585, 605977770, 686774806, 908966655, 996931170, 1030162209, 1716937015, 1817933310, 2060324418, 3090486627, 3433874030, 5150811045, 6180973254, 10301622090, 15452433135, 30904866270]

約数ペア:

[(1, 30904866270), (2, 15452433135), (3, 10301622090), (5, 6180973254), (6, 5150811045), (9, 3433874030), (10, 3090486627), (15, 2060324418), (17, 1817933310), (18, 1716937015), (30, 1030162209), (31, 996931170), (34, 908966655), (45, 686774806), (51, 605977770), (62, 498465585), (85, 363586662), (90, 343387403), (93, 332310390), (102, 302988885), (153, 201992590), (155, 199386234), (170, 181793331), (186, 166155195), (255, 121195554), (279, 110770130), (306, 100996295), (310, 99693117), (465, 66462078), (510, 60597777), (527, 58643010), (558, 55385065), (765, 40398518), (930, 33231039), (961, 32159070), (1054, 29321505), (1395, 22154026), (1530, 20199259), (1581, 19547670), (1922, 16079535), (2635, 11728602), (2790, 11077013), (2883, 10719690), (3162, 9773835), (4743, 6515890), (4805, 6431814), (5270, 5864301), (5766, 5359845), (7905, 3909534), (8649, 3573230), (9486, 3257945), (9610, 3215907), (14415, 2143938), (15810, 1954767), (16337, 1891710), (17298, 1786615), (21019, 1470330), (23715, 1303178), (28830, 1071969), (32674, 945855), (42038, 735165), (43245, 714646), (47430, 651589), (49011, 630570), (63057, 490110), (81685, 378342), (86490, 357323), (98022, 315285), (105095, 294066), (126114, 245055), (147033, 210190), (163370, 189171)]