3198780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 10456992

約数和(自身を除く): 7258212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1367, 2340, 2734, 4101, 5468, 6835, 8202, 12303, 13670, 16404, 17771, 20505, 24606, 27340, 35542, 41010, 49212, 53313, 61515, 71084, 82020, 88855, 106626, 123030, 159939, 177710, 213252, 246060, 266565, 319878, 355420, 533130, 639756, 799695, 1066260, 1599390, 3198780]

約数ペア:

[(1, 3198780), (2, 1599390), (3, 1066260), (4, 799695), (5, 639756), (6, 533130), (9, 355420), (10, 319878), (12, 266565), (13, 246060), (15, 213252), (18, 177710), (20, 159939), (26, 123030), (30, 106626), (36, 88855), (39, 82020), (45, 71084), (52, 61515), (60, 53313), (65, 49212), (78, 41010), (90, 35542), (117, 27340), (130, 24606), (156, 20505), (180, 17771), (195, 16404), (234, 13670), (260, 12303), (390, 8202), (468, 6835), (585, 5468), (780, 4101), (1170, 2734), (1367, 2340)]