16661340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 50957088

約数和(自身を除く): 34295748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 613, 755, 906, 1226, 1359, 1510, 1812, 1839, 2265, 2452, 2718, 3020, 3065, 3678, 4530, 5436, 5517, 6130, 6795, 7356, 9060, 9195, 11034, 12260, 13590, 18390, 22068, 27180, 27585, 36780, 55170, 92563, 110340, 185126, 277689, 370252, 462815, 555378, 833067, 925630, 1110756, 1388445, 1666134, 1851260, 2776890, 3332268, 4165335, 5553780, 8330670, 16661340]

約数ペア:

[(1, 16661340), (2, 8330670), (3, 5553780), (4, 4165335), (5, 3332268), (6, 2776890), (9, 1851260), (10, 1666134), (12, 1388445), (15, 1110756), (18, 925630), (20, 833067), (30, 555378), (36, 462815), (45, 370252), (60, 277689), (90, 185126), (151, 110340), (180, 92563), (302, 55170), (453, 36780), (604, 27585), (613, 27180), (755, 22068), (906, 18390), (1226, 13590), (1359, 12260), (1510, 11034), (1812, 9195), (1839, 9060), (2265, 7356), (2452, 6795), (2718, 6130), (3020, 5517), (3065, 5436), (3678, 4530)]