64997580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3461}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 182627424

約数和(自身を除く): 117629844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3461, 3756, 4695, 6260, 6922, 9390, 10383, 13844, 17305, 18780, 20766, 34610, 41532, 51915, 69220, 103830, 207660, 1083293, 2166586, 3249879, 4333172, 5416465, 6499758, 10832930, 12999516, 16249395, 21665860, 32498790, 64997580]

約数ペア:

[(1, 64997580), (2, 32498790), (3, 21665860), (4, 16249395), (5, 12999516), (6, 10832930), (10, 6499758), (12, 5416465), (15, 4333172), (20, 3249879), (30, 2166586), (60, 1083293), (313, 207660), (626, 103830), (939, 69220), (1252, 51915), (1565, 41532), (1878, 34610), (3130, 20766), (3461, 18780), (3756, 17305), (4695, 13844), (6260, 10383), (6922, 9390)]