381485910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26437}}^1$

素因数の和:26497

約数の個数: 64

約数和(自身を含む): 1012681152

約数和(自身を除く): 631195242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 26437, 52874, 79311, 132185, 158622, 264370, 343681, 396555, 687362, 793110, 978169, 1031043, 1718405, 1956338, 2062086, 2934507, 3436810, 4890845, 5155215, 5869014, 9781690, 10310430, 12716197, 14672535, 25432394, 29345070, 38148591, 63580985, 76297182, 127161970, 190742955, 381485910]

約数ペア:

[(1, 381485910), (2, 190742955), (3, 127161970), (5, 76297182), (6, 63580985), (10, 38148591), (13, 29345070), (15, 25432394), (26, 14672535), (30, 12716197), (37, 10310430), (39, 9781690), (65, 5869014), (74, 5155215), (78, 4890845), (111, 3436810), (130, 2934507), (185, 2062086), (195, 1956338), (222, 1718405), (370, 1031043), (390, 978169), (481, 793110), (555, 687362), (962, 396555), (1110, 343681), (1443, 264370), (2405, 158622), (2886, 132185), (4810, 79311), (7215, 52874), (14430, 26437)]