202180380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3449}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 566848800

約数和(自身を除く): 364668420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2931, 3449, 3908, 4885, 5862, 6898, 9770, 10347, 11724, 13796, 14655, 17245, 19540, 20694, 29310, 34490, 41388, 51735, 58620, 68980, 103470, 206940, 3369673, 6739346, 10109019, 13478692, 16848365, 20218038, 33696730, 40436076, 50545095, 67393460, 101090190, 202180380]

約数ペア:

[(1, 202180380), (2, 101090190), (3, 67393460), (4, 50545095), (5, 40436076), (6, 33696730), (10, 20218038), (12, 16848365), (15, 13478692), (20, 10109019), (30, 6739346), (60, 3369673), (977, 206940), (1954, 103470), (2931, 68980), (3449, 58620), (3908, 51735), (4885, 41388), (5862, 34490), (6898, 29310), (9770, 20694), (10347, 19540), (11724, 17245), (13796, 14655)]