15762890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 34013952

約数和(自身を除く): 18251062

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 151, 286, 302, 365, 715, 730, 755, 803, 949, 1430, 1510, 1606, 1661, 1898, 1963, 3322, 3926, 4015, 4745, 8030, 8305, 9490, 9815, 10439, 11023, 16610, 19630, 20878, 21593, 22046, 43186, 52195, 55115, 104390, 107965, 110230, 121253, 143299, 215930, 242506, 286598, 606265, 716495, 1212530, 1432990, 1576289, 3152578, 7881445, 15762890]

約数ペア:

[(1, 15762890), (2, 7881445), (5, 3152578), (10, 1576289), (11, 1432990), (13, 1212530), (22, 716495), (26, 606265), (55, 286598), (65, 242506), (73, 215930), (110, 143299), (130, 121253), (143, 110230), (146, 107965), (151, 104390), (286, 55115), (302, 52195), (365, 43186), (715, 22046), (730, 21593), (755, 20878), (803, 19630), (949, 16610), (1430, 11023), (1510, 10439), (1606, 9815), (1661, 9490), (1898, 8305), (1963, 8030), (3322, 4745), (3926, 4015)]