1900604520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1993}}^1$

素因数の和:2896

約数の個数: 128

約数和(自身を含む): 6345705600

約数和(自身を除く): 4445101080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 883, 1080, 1766, 1993, 2649, 3532, 3986, 4415, 5298, 5979, 7064, 7947, 7972, 8830, 9965, 10596, 11958, 13245, 15894, 15944, 17660, 17937, 19930, 21192, 23841, 23916, 26490, 29895, 31788, 35320, 35874, 39735, 39860, 47682, 47832, 52980, 53811, 59790, 63576, 71748, 79470, 79720, 89685, 95364, 105960, 107622, 119205, 119580, 143496, 158940, 179370, 190728, 215244, 238410, 239160, 269055, 317880, 358740, 430488, 476820, 538110, 717480, 953640, 1076220, 1759819, 2152440, 3519638, 5279457, 7039276, 8799095, 10558914, 14078552, 15838371, 17598190, 21117828, 26397285, 31676742, 35196380, 42235656, 47515113, 52794570, 63353484, 70392760, 79191855, 95030226, 105589140, 126706968, 158383710, 190060452, 211178280, 237575565, 316767420, 380120904, 475151130, 633534840, 950302260, 1900604520]

約数ペア:

[(1, 1900604520), (2, 950302260), (3, 633534840), (4, 475151130), (5, 380120904), (6, 316767420), (8, 237575565), (9, 211178280), (10, 190060452), (12, 158383710), (15, 126706968), (18, 105589140), (20, 95030226), (24, 79191855), (27, 70392760), (30, 63353484), (36, 52794570), (40, 47515113), (45, 42235656), (54, 35196380), (60, 31676742), (72, 26397285), (90, 21117828), (108, 17598190), (120, 15838371), (135, 14078552), (180, 10558914), (216, 8799095), (270, 7039276), (360, 5279457), (540, 3519638), (883, 2152440), (1080, 1759819), (1766, 1076220), (1993, 953640), (2649, 717480), (3532, 538110), (3986, 476820), (4415, 430488), (5298, 358740), (5979, 317880), (7064, 269055), (7947, 239160), (7972, 238410), (8830, 215244), (9965, 190728), (10596, 179370), (11958, 158940), (13245, 143496), (15894, 119580), (15944, 119205), (17660, 107622), (17937, 105960), (19930, 95364), (21192, 89685), (23841, 79720), (23916, 79470), (26490, 71748), (29895, 63576), (31788, 59790), (35320, 53811), (35874, 52980), (39735, 47832), (39860, 47682)]