56426940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 172540368

約数和(自身を除く): 116113428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2393, 2620, 3930, 4716, 4786, 5895, 7179, 7860, 9572, 11790, 11965, 14358, 21537, 23580, 23930, 28716, 35895, 43074, 47860, 71790, 86148, 107685, 143580, 215370, 313483, 430740, 626966, 940449, 1253932, 1567415, 1880898, 2821347, 3134830, 3761796, 4702245, 5642694, 6269660, 9404490, 11285388, 14106735, 18808980, 28213470, 56426940]

約数ペア:

[(1, 56426940), (2, 28213470), (3, 18808980), (4, 14106735), (5, 11285388), (6, 9404490), (9, 6269660), (10, 5642694), (12, 4702245), (15, 3761796), (18, 3134830), (20, 2821347), (30, 1880898), (36, 1567415), (45, 1253932), (60, 940449), (90, 626966), (131, 430740), (180, 313483), (262, 215370), (393, 143580), (524, 107685), (655, 86148), (786, 71790), (1179, 47860), (1310, 43074), (1572, 35895), (1965, 28716), (2358, 23930), (2393, 23580), (2620, 21537), (3930, 14358), (4716, 11965), (4786, 11790), (5895, 9572), (7179, 7860)]