1291545060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1655827}}^1$

素因数の和:1655852

約数の個数: 48

約数和(自身を含む): 3894507456

約数和(自身を除く): 2602962396

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, 1655827, 3311654, 4967481, 6623308, 8279135, 9934962, 16558270, 19869924, 21525751, 24837405, 33116540, 43051502, 49674810, 64577253, 86103004, 99349620, 107628755, 129154506, 215257510, 258309012, 322886265, 430515020, 645772530, 1291545060]

約数ペア:

[(1, 1291545060), (2, 645772530), (3, 430515020), (4, 322886265), (5, 258309012), (6, 215257510), (10, 129154506), (12, 107628755), (13, 99349620), (15, 86103004), (20, 64577253), (26, 49674810), (30, 43051502), (39, 33116540), (52, 24837405), (60, 21525751), (65, 19869924), (78, 16558270), (130, 9934962), (156, 8279135), (195, 6623308), (260, 4967481), (390, 3311654), (780, 1655827)]