729165420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 2254307328

約数和(自身を除く): 1525141908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 167, 180, 191, 254, 334, 381, 382, 501, 508, 573, 635, 668, 762, 764, 835, 955, 1002, 1143, 1146, 1270, 1503, 1524, 1670, 1719, 1905, 1910, 2004, 2286, 2292, 2505, 2540, 2865, 3006, 3340, 3438, 3810, 3820, 4572, 5010, 5715, 5730, 6012, 6876, 7515, 7620, 8595, 10020, 11430, 11460, 15030, 17190, 21209, 22860, 24257, 30060, 31897, 34380, 42418, 48514, 63627, 63794, 72771, 84836, 95691, 97028, 106045, 121285, 127254, 127588, 145542, 159485, 190881, 191382, 212090, 218313, 242570, 254508, 287073, 291084, 318135, 318970, 363855, 381762, 382764, 424180, 436626, 478455, 485140, 574146, 636270, 637940, 727710, 763524, 873252, 954405, 956910, 1091565, 1148292, 1272540, 1435365, 1455420, 1908810, 1913820, 2183130, 2870730, 3817620, 4050919, 4366260, 5741460, 8101838, 12152757, 16203676, 20254595, 24305514, 36458271, 40509190, 48611028, 60763785, 72916542, 81018380, 121527570, 145833084, 182291355, 243055140, 364582710, 729165420]

約数ペア:

[(1, 729165420), (2, 364582710), (3, 243055140), (4, 182291355), (5, 145833084), (6, 121527570), (9, 81018380), (10, 72916542), (12, 60763785), (15, 48611028), (18, 40509190), (20, 36458271), (30, 24305514), (36, 20254595), (45, 16203676), (60, 12152757), (90, 8101838), (127, 5741460), (167, 4366260), (180, 4050919), (191, 3817620), (254, 2870730), (334, 2183130), (381, 1913820), (382, 1908810), (501, 1455420), (508, 1435365), (573, 1272540), (635, 1148292), (668, 1091565), (762, 956910), (764, 954405), (835, 873252), (955, 763524), (1002, 727710), (1143, 637940), (1146, 636270), (1270, 574146), (1503, 485140), (1524, 478455), (1670, 436626), (1719, 424180), (1905, 382764), (1910, 381762), (2004, 363855), (2286, 318970), (2292, 318135), (2505, 291084), (2540, 287073), (2865, 254508), (3006, 242570), (3340, 218313), (3438, 212090), (3810, 191382), (3820, 190881), (4572, 159485), (5010, 145542), (5715, 127588), (5730, 127254), (6012, 121285), (6876, 106045), (7515, 97028), (7620, 95691), (8595, 84836), (10020, 72771), (11430, 63794), (11460, 63627), (15030, 48514), (17190, 42418), (21209, 34380), (22860, 31897), (24257, 30060)]