647575290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126233}}^1$

素因数の和:126268

約数の個数: 64

約数和(自身を含む): 1817769600

約数和(自身を除く): 1170194310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 126233, 252466, 378699, 631165, 757398, 1136097, 1262330, 1893495, 2272194, 2398427, 3408291, 3786990, 4796854, 5680485, 6816582, 7195281, 11360970, 11992135, 14390562, 17041455, 21585843, 23984270, 34082910, 35976405, 43171686, 64757529, 71952810, 107929215, 129515058, 215858430, 323787645, 647575290]

約数ペア:

[(1, 647575290), (2, 323787645), (3, 215858430), (5, 129515058), (6, 107929215), (9, 71952810), (10, 64757529), (15, 43171686), (18, 35976405), (19, 34082910), (27, 23984270), (30, 21585843), (38, 17041455), (45, 14390562), (54, 11992135), (57, 11360970), (90, 7195281), (95, 6816582), (114, 5680485), (135, 4796854), (171, 3786990), (190, 3408291), (270, 2398427), (285, 2272194), (342, 1893495), (513, 1262330), (570, 1136097), (855, 757398), (1026, 631165), (1710, 378699), (2565, 252466), (5130, 126233)]