27750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17816

約数の個数: 64

約数和(自身を含む): 89661600

約数和(自身を除く): 61910760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 177890, 213468, 231257, 266835, 355780, 426936, 462514, 533670, 693771, 711560, 925028, 1067340, 1156285, 1387542, 1850056, 2134680, 2312570, 2775084, 3468855, 4625140, 5550168, 6937710, 9250280, 13875420, 27750840]

約数ペア:

[(1, 27750840), (2, 13875420), (3, 9250280), (4, 6937710), (5, 5550168), (6, 4625140), (8, 3468855), (10, 2775084), (12, 2312570), (13, 2134680), (15, 1850056), (20, 1387542), (24, 1156285), (26, 1067340), (30, 925028), (39, 711560), (40, 693771), (52, 533670), (60, 462514), (65, 426936), (78, 355780), (104, 266835), (120, 231257), (130, 213468), (156, 177890), (195, 142312), (260, 106734), (312, 88945), (390, 71156), (520, 53367), (780, 35578), (1560, 17789)]