12753390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 33638976

約数和(自身を除く): 20885586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 617, 689, 795, 1234, 1378, 1590, 1851, 2067, 3085, 3445, 3702, 4134, 6170, 6890, 8021, 9255, 10335, 16042, 18510, 20670, 24063, 32701, 40105, 48126, 65402, 80210, 98103, 120315, 163505, 196206, 240630, 327010, 425113, 490515, 850226, 981030, 1275339, 2125565, 2550678, 4251130, 6376695, 12753390]

約数ペア:

[(1, 12753390), (2, 6376695), (3, 4251130), (5, 2550678), (6, 2125565), (10, 1275339), (13, 981030), (15, 850226), (26, 490515), (30, 425113), (39, 327010), (53, 240630), (65, 196206), (78, 163505), (106, 120315), (130, 98103), (159, 80210), (195, 65402), (265, 48126), (318, 40105), (390, 32701), (530, 24063), (617, 20670), (689, 18510), (795, 16042), (1234, 10335), (1378, 9255), (1590, 8021), (1851, 6890), (2067, 6170), (3085, 4134), (3445, 3702)]