289098030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17239}}^1$

素因数の和:17305

約数の個数: 64

約数和(自身を含む): 764628480

約数和(自身を除く): 475530450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 17239, 34478, 51717, 86195, 103434, 172390, 224107, 258585, 448214, 517170, 672321, 741277, 1120535, 1344642, 1482554, 2223831, 2241070, 3361605, 3706385, 4447662, 6723210, 7412770, 9636601, 11119155, 19273202, 22238310, 28909803, 48183005, 57819606, 96366010, 144549015, 289098030]

約数ペア:

[(1, 289098030), (2, 144549015), (3, 96366010), (5, 57819606), (6, 48183005), (10, 28909803), (13, 22238310), (15, 19273202), (26, 11119155), (30, 9636601), (39, 7412770), (43, 6723210), (65, 4447662), (78, 3706385), (86, 3361605), (129, 2241070), (130, 2223831), (195, 1482554), (215, 1344642), (258, 1120535), (390, 741277), (430, 672321), (559, 517170), (645, 448214), (1118, 258585), (1290, 224107), (1677, 172390), (2795, 103434), (3354, 86195), (5590, 51717), (8385, 34478), (16770, 17239)]