390473460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18575

約数の個数: 120

約数和(自身を含む): 1319226216

約数和(自身を除く): 928752756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 18541, 21060, 37082, 55623, 74164, 92705, 111246, 166869, 185410, 222492, 241033, 278115, 333738, 370820, 482066, 500607, 556230, 667476, 723099, 834345, 964132, 1001214, 1112460, 1205165, 1446198, 1501821, 1668690, 2002428, 2169297, 2410330, 2503035, 2892396, 3003642, 3337380, 3615495, 4338594, 4820660, 5006070, 6007284, 6507891, 7230990, 7509105, 8677188, 10012140, 10846485, 13015782, 14461980, 15018210, 19523673, 21692970, 26031564, 30036420, 32539455, 39047346, 43385940, 65078910, 78094692, 97618365, 130157820, 195236730, 390473460]

約数ペア:

[(1, 390473460), (2, 195236730), (3, 130157820), (4, 97618365), (5, 78094692), (6, 65078910), (9, 43385940), (10, 39047346), (12, 32539455), (13, 30036420), (15, 26031564), (18, 21692970), (20, 19523673), (26, 15018210), (27, 14461980), (30, 13015782), (36, 10846485), (39, 10012140), (45, 8677188), (52, 7509105), (54, 7230990), (60, 6507891), (65, 6007284), (78, 5006070), (81, 4820660), (90, 4338594), (108, 3615495), (117, 3337380), (130, 3003642), (135, 2892396), (156, 2503035), (162, 2410330), (180, 2169297), (195, 2002428), (234, 1668690), (260, 1501821), (270, 1446198), (324, 1205165), (351, 1112460), (390, 1001214), (405, 964132), (468, 834345), (540, 723099), (585, 667476), (702, 556230), (780, 500607), (810, 482066), (1053, 370820), (1170, 333738), (1404, 278115), (1620, 241033), (1755, 222492), (2106, 185410), (2340, 166869), (3510, 111246), (4212, 92705), (5265, 74164), (7020, 55623), (10530, 37082), (18541, 21060)]