31304040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 94305600

約数和(自身を除く): 63001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 739, 1059, 1412, 1478, 1765, 2118, 2217, 2824, 2956, 3530, 3695, 4236, 4434, 5295, 5912, 7060, 7390, 8472, 8868, 10590, 11085, 14120, 14780, 17736, 21180, 22170, 29560, 42360, 44340, 88680, 260867, 521734, 782601, 1043468, 1304335, 1565202, 2086936, 2608670, 3130404, 3913005, 5217340, 6260808, 7826010, 10434680, 15652020, 31304040]

約数ペア:

[(1, 31304040), (2, 15652020), (3, 10434680), (4, 7826010), (5, 6260808), (6, 5217340), (8, 3913005), (10, 3130404), (12, 2608670), (15, 2086936), (20, 1565202), (24, 1304335), (30, 1043468), (40, 782601), (60, 521734), (120, 260867), (353, 88680), (706, 44340), (739, 42360), (1059, 29560), (1412, 22170), (1478, 21180), (1765, 17736), (2118, 14780), (2217, 14120), (2824, 11085), (2956, 10590), (3530, 8868), (3695, 8472), (4236, 7390), (4434, 7060), (5295, 5912)]