1209510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 3201120

約数和(自身を除く): 1991610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 151, 178, 267, 302, 445, 453, 534, 755, 801, 890, 906, 1335, 1359, 1510, 1602, 2265, 2670, 2718, 4005, 4530, 6795, 8010, 13439, 13590, 26878, 40317, 67195, 80634, 120951, 134390, 201585, 241902, 403170, 604755, 1209510]

約数ペア:

[(1, 1209510), (2, 604755), (3, 403170), (5, 241902), (6, 201585), (9, 134390), (10, 120951), (15, 80634), (18, 67195), (30, 40317), (45, 26878), (89, 13590), (90, 13439), (151, 8010), (178, 6795), (267, 4530), (302, 4005), (445, 2718), (453, 2670), (534, 2265), (755, 1602), (801, 1510), (890, 1359), (906, 1335)]