20460150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2430

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 37426770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2393, 2850, 4275, 4786, 7179, 8550, 11965, 14358, 21537, 23930, 35895, 43074, 45467, 59825, 71790, 90934, 107685, 119650, 136401, 179475, 215370, 227335, 272802, 358950, 409203, 454670, 538425, 682005, 818406, 1076850, 1136675, 1364010, 2046015, 2273350, 3410025, 4092030, 6820050, 10230075, 20460150]

約数ペア:

[(1, 20460150), (2, 10230075), (3, 6820050), (5, 4092030), (6, 3410025), (9, 2273350), (10, 2046015), (15, 1364010), (18, 1136675), (19, 1076850), (25, 818406), (30, 682005), (38, 538425), (45, 454670), (50, 409203), (57, 358950), (75, 272802), (90, 227335), (95, 215370), (114, 179475), (150, 136401), (171, 119650), (190, 107685), (225, 90934), (285, 71790), (342, 59825), (450, 45467), (475, 43074), (570, 35895), (855, 23930), (950, 21537), (1425, 14358), (1710, 11965), (2393, 8550), (2850, 7179), (4275, 4786)]