405741390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30949}}^1$

素因数の和:31001

約数の個数: 64

約数和(自身を含む): 1069632000

約数和(自身を除く): 663890610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 30949, 61898, 92847, 154745, 185694, 309490, 464235, 588031, 711827, 928470, 1176062, 1423654, 1764093, 2135481, 2940155, 3528186, 3559135, 4270962, 5880310, 7118270, 8820465, 10677405, 13524713, 17640930, 21354810, 27049426, 40574139, 67623565, 81148278, 135247130, 202870695, 405741390]

約数ペア:

[(1, 405741390), (2, 202870695), (3, 135247130), (5, 81148278), (6, 67623565), (10, 40574139), (15, 27049426), (19, 21354810), (23, 17640930), (30, 13524713), (38, 10677405), (46, 8820465), (57, 7118270), (69, 5880310), (95, 4270962), (114, 3559135), (115, 3528186), (138, 2940155), (190, 2135481), (230, 1764093), (285, 1423654), (345, 1176062), (437, 928470), (570, 711827), (690, 588031), (874, 464235), (1311, 309490), (2185, 185694), (2622, 154745), (4370, 92847), (6555, 61898), (13110, 30949)]