72460980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44729}}^1$

素因数の和:44750

約数の個数: 60

約数和(自身を含む): 227317860

約数和(自身を除く): 154856880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 44729, 89458, 134187, 178916, 223645, 268374, 402561, 447290, 536748, 670935, 805122, 894580, 1207683, 1341870, 1610244, 2012805, 2415366, 2683740, 3623049, 4025610, 4830732, 6038415, 7246098, 8051220, 12076830, 14492196, 18115245, 24153660, 36230490, 72460980]

約数ペア:

[(1, 72460980), (2, 36230490), (3, 24153660), (4, 18115245), (5, 14492196), (6, 12076830), (9, 8051220), (10, 7246098), (12, 6038415), (15, 4830732), (18, 4025610), (20, 3623049), (27, 2683740), (30, 2415366), (36, 2012805), (45, 1610244), (54, 1341870), (60, 1207683), (81, 894580), (90, 805122), (108, 670935), (135, 536748), (162, 447290), (180, 402561), (270, 268374), (324, 223645), (405, 178916), (540, 134187), (810, 89458), (1620, 44729)]