9718020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4181

約数の個数: 72

約数和(自身を含む): 31753176

約数和(自身を除く): 22035156

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, 2340, 4153, 8306, 12459, 16612, 20765, 24918, 37377, 41530, 49836, 53989, 62295, 74754, 83060, 107978, 124590, 149508, 161967, 186885, 215956, 249180, 269945, 323934, 373770, 485901, 539890, 647868, 747540, 809835, 971802, 1079780, 1619670, 1943604, 2429505, 3239340, 4859010, 9718020]

約数ペア:

[(1, 9718020), (2, 4859010), (3, 3239340), (4, 2429505), (5, 1943604), (6, 1619670), (9, 1079780), (10, 971802), (12, 809835), (13, 747540), (15, 647868), (18, 539890), (20, 485901), (26, 373770), (30, 323934), (36, 269945), (39, 249180), (45, 215956), (52, 186885), (60, 161967), (65, 149508), (78, 124590), (90, 107978), (117, 83060), (130, 74754), (156, 62295), (180, 53989), (195, 49836), (234, 41530), (260, 37377), (390, 24918), (468, 20765), (585, 16612), (780, 12459), (1170, 8306), (2340, 4153)]