1899804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47507}}^1$

素因数の和:47591

約数の個数: 64

約数和(自身を含む): 4816171008

約数和(自身を除く): 2916366078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6665, 7998, 13330, 19995, 39990, 47507, 95014, 142521, 237535, 285042, 475070, 712605, 1425210, 1472717, 2042801, 2945434, 4085602, 4418151, 6128403, 7363585, 8836302, 10214005, 12256806, 14727170, 20428010, 22090755, 30642015, 44181510, 61284030, 63326831, 126653662, 189980493, 316634155, 379960986, 633268310, 949902465, 1899804930]

約数ペア:

[(1, 1899804930), (2, 949902465), (3, 633268310), (5, 379960986), (6, 316634155), (10, 189980493), (15, 126653662), (30, 63326831), (31, 61284030), (43, 44181510), (62, 30642015), (86, 22090755), (93, 20428010), (129, 14727170), (155, 12256806), (186, 10214005), (215, 8836302), (258, 7363585), (310, 6128403), (430, 4418151), (465, 4085602), (645, 2945434), (930, 2042801), (1290, 1472717), (1333, 1425210), (2666, 712605), (3999, 475070), (6665, 285042), (7998, 237535), (13330, 142521), (19995, 95014), (39990, 47507)]