90230940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3659}}^1$

素因数の和:3811

約数の個数: 72

約数和(自身を含む): 275773680

約数和(自身を除く): 185542740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3659, 4110, 4932, 6165, 7318, 8220, 10977, 12330, 14636, 18295, 21954, 24660, 32931, 36590, 43908, 54885, 65862, 73180, 109770, 131724, 164655, 219540, 329310, 501283, 658620, 1002566, 1503849, 2005132, 2506415, 3007698, 4511547, 5012830, 6015396, 7519245, 9023094, 10025660, 15038490, 18046188, 22557735, 30076980, 45115470, 90230940]

約数ペア:

[(1, 90230940), (2, 45115470), (3, 30076980), (4, 22557735), (5, 18046188), (6, 15038490), (9, 10025660), (10, 9023094), (12, 7519245), (15, 6015396), (18, 5012830), (20, 4511547), (30, 3007698), (36, 2506415), (45, 2005132), (60, 1503849), (90, 1002566), (137, 658620), (180, 501283), (274, 329310), (411, 219540), (548, 164655), (685, 131724), (822, 109770), (1233, 73180), (1370, 65862), (1644, 54885), (2055, 43908), (2466, 36590), (2740, 32931), (3659, 24660), (4110, 21954), (4932, 18295), (6165, 14636), (7318, 12330), (8220, 10977)]