388637010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 1040802048

約数和(自身を除く): 652165038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 233, 258, 387, 430, 431, 466, 645, 699, 774, 862, 1165, 1290, 1293, 1398, 1935, 2097, 2155, 2330, 2586, 3495, 3870, 3879, 4194, 4310, 6465, 6990, 7758, 10019, 10485, 12930, 18533, 19395, 20038, 20970, 30057, 37066, 38790, 50095, 55599, 60114, 90171, 92665, 100190, 100423, 111198, 150285, 166797, 180342, 185330, 200846, 277995, 300570, 301269, 333594, 450855, 502115, 555990, 602538, 833985, 901710, 903807, 1004230, 1506345, 1667970, 1807614, 3012690, 4318189, 4519035, 8636378, 9038070, 12954567, 21590945, 25909134, 38863701, 43181890, 64772835, 77727402, 129545670, 194318505, 388637010]

約数ペア:

[(1, 388637010), (2, 194318505), (3, 129545670), (5, 77727402), (6, 64772835), (9, 43181890), (10, 38863701), (15, 25909134), (18, 21590945), (30, 12954567), (43, 9038070), (45, 8636378), (86, 4519035), (90, 4318189), (129, 3012690), (215, 1807614), (233, 1667970), (258, 1506345), (387, 1004230), (430, 903807), (431, 901710), (466, 833985), (645, 602538), (699, 555990), (774, 502115), (862, 450855), (1165, 333594), (1290, 301269), (1293, 300570), (1398, 277995), (1935, 200846), (2097, 185330), (2155, 180342), (2330, 166797), (2586, 150285), (3495, 111198), (3870, 100423), (3879, 100190), (4194, 92665), (4310, 90171), (6465, 60114), (6990, 55599), (7758, 50095), (10019, 38790), (10485, 37066), (12930, 30057), (18533, 20970), (19395, 20038)]