30047880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 90604800

約数和(自身を除く): 60556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1039, 1205, 1446, 1928, 2078, 2410, 2892, 3117, 3615, 4156, 4820, 5195, 5784, 6234, 7230, 8312, 9640, 10390, 12468, 14460, 15585, 20780, 24936, 28920, 31170, 41560, 62340, 124680, 250399, 500798, 751197, 1001596, 1251995, 1502394, 2003192, 2503990, 3004788, 3755985, 5007980, 6009576, 7511970, 10015960, 15023940, 30047880]

約数ペア:

[(1, 30047880), (2, 15023940), (3, 10015960), (4, 7511970), (5, 6009576), (6, 5007980), (8, 3755985), (10, 3004788), (12, 2503990), (15, 2003192), (20, 1502394), (24, 1251995), (30, 1001596), (40, 751197), (60, 500798), (120, 250399), (241, 124680), (482, 62340), (723, 41560), (964, 31170), (1039, 28920), (1205, 24936), (1446, 20780), (1928, 15585), (2078, 14460), (2410, 12468), (2892, 10390), (3117, 9640), (3615, 8312), (4156, 7230), (4820, 6234), (5195, 5784)]