72043980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1229}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 202093920

約数和(自身を除く): 130049940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1229, 1954, 2458, 2931, 3687, 3908, 4885, 4916, 5862, 6145, 7374, 9770, 11724, 12290, 14655, 14748, 18435, 19540, 24580, 29310, 36870, 58620, 73740, 1200733, 2401466, 3602199, 4802932, 6003665, 7204398, 12007330, 14408796, 18010995, 24014660, 36021990, 72043980]

約数ペア:

[(1, 72043980), (2, 36021990), (3, 24014660), (4, 18010995), (5, 14408796), (6, 12007330), (10, 7204398), (12, 6003665), (15, 4802932), (20, 3602199), (30, 2401466), (60, 1200733), (977, 73740), (1229, 58620), (1954, 36870), (2458, 29310), (2931, 24580), (3687, 19540), (3908, 18435), (4885, 14748), (4916, 14655), (5862, 12290), (6145, 11724), (7374, 9770)]