2018405790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13921}}^1$

素因数の和:14119

約数の個数: 80

約数和(自身を含む): 5457980880

約数和(自身を除く): 3439575090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 358, 405, 537, 810, 895, 1074, 1611, 1790, 2685, 3222, 4833, 5370, 8055, 9666, 13921, 14499, 16110, 24165, 27842, 28998, 41763, 48330, 69605, 72495, 83526, 125289, 139210, 144990, 208815, 250578, 375867, 417630, 626445, 751734, 1127601, 1252890, 1879335, 2255202, 2491859, 3758670, 4983718, 5638005, 7475577, 11276010, 12459295, 14951154, 22426731, 24918590, 37377885, 44853462, 67280193, 74755770, 112133655, 134560386, 201840579, 224267310, 336400965, 403681158, 672801930, 1009202895, 2018405790]

約数ペア:

[(1, 2018405790), (2, 1009202895), (3, 672801930), (5, 403681158), (6, 336400965), (9, 224267310), (10, 201840579), (15, 134560386), (18, 112133655), (27, 74755770), (30, 67280193), (45, 44853462), (54, 37377885), (81, 24918590), (90, 22426731), (135, 14951154), (162, 12459295), (179, 11276010), (270, 7475577), (358, 5638005), (405, 4983718), (537, 3758670), (810, 2491859), (895, 2255202), (1074, 1879335), (1611, 1252890), (1790, 1127601), (2685, 751734), (3222, 626445), (4833, 417630), (5370, 375867), (8055, 250578), (9666, 208815), (13921, 144990), (14499, 139210), (16110, 125289), (24165, 83526), (27842, 72495), (28998, 69605), (41763, 48330)]