389631363420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499527389}}^1$

素因数の和:499527414

約数の個数: 48

約数和(自身を含む): 1174888421280

約数和(自身を除く): 785257057860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 499527389, 999054778, 1498582167, 1998109556, 2497636945, 2997164334, 4995273890, 5994328668, 6493856057, 7492910835, 9990547780, 12987712114, 14985821670, 19481568171, 25975424228, 29971643340, 32469280285, 38963136342, 64938560570, 77926272684, 97407840855, 129877121140, 194815681710, 389631363420]

約数ペア:

[(1, 389631363420), (2, 194815681710), (3, 129877121140), (4, 97407840855), (5, 77926272684), (6, 64938560570), (10, 38963136342), (12, 32469280285), (13, 29971643340), (15, 25975424228), (20, 19481568171), (26, 14985821670), (30, 12987712114), (39, 9990547780), (52, 7492910835), (60, 6493856057), (65, 5994328668), (78, 4995273890), (130, 2997164334), (156, 2497636945), (195, 1998109556), (260, 1498582167), (390, 999054778), (780, 499527389)]