260317170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7213}}^1$

素因数の和:7627

約数の個数: 48

約数和(自身を含む): 678606552

約数和(自身を除く): 418289382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 2005, 2406, 3609, 4010, 6015, 7213, 7218, 12030, 14426, 18045, 21639, 36065, 36090, 43278, 64917, 72130, 108195, 129834, 216390, 324585, 649170, 2892413, 5784826, 8677239, 14462065, 17354478, 26031717, 28924130, 43386195, 52063434, 86772390, 130158585, 260317170]

約数ペア:

[(1, 260317170), (2, 130158585), (3, 86772390), (5, 52063434), (6, 43386195), (9, 28924130), (10, 26031717), (15, 17354478), (18, 14462065), (30, 8677239), (45, 5784826), (90, 2892413), (401, 649170), (802, 324585), (1203, 216390), (2005, 129834), (2406, 108195), (3609, 72130), (4010, 64917), (6015, 43278), (7213, 36090), (7218, 36065), (12030, 21639), (14426, 18045)]