90039780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 199296540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 367, 423, 435, 470, 522, 564, 580, 705, 734, 846, 870, 940, 1044, 1101, 1305, 1363, 1410, 1468, 1692, 1740, 1835, 2115, 2202, 2610, 2726, 2820, 3303, 3670, 4089, 4230, 4404, 5220, 5452, 5505, 6606, 6815, 7340, 8178, 8460, 10643, 11010, 12267, 13212, 13630, 16356, 16515, 17249, 20445, 21286, 22020, 24534, 27260, 31929, 33030, 34498, 40890, 42572, 49068, 51747, 53215, 61335, 63858, 66060, 68996, 81780, 86245, 95787, 103494, 106430, 122670, 127716, 155241, 159645, 172490, 191574, 206988, 212860, 245340, 258735, 310482, 319290, 344980, 383148, 478935, 500221, 517470, 620964, 638580, 776205, 957870, 1000442, 1034940, 1500663, 1552410, 1915740, 2000884, 2501105, 3001326, 3104820, 4501989, 5002210, 6002652, 7503315, 9003978, 10004420, 15006630, 18007956, 22509945, 30013260, 45019890, 90039780]

約数ペア:

[(1, 90039780), (2, 45019890), (3, 30013260), (4, 22509945), (5, 18007956), (6, 15006630), (9, 10004420), (10, 9003978), (12, 7503315), (15, 6002652), (18, 5002210), (20, 4501989), (29, 3104820), (30, 3001326), (36, 2501105), (45, 2000884), (47, 1915740), (58, 1552410), (60, 1500663), (87, 1034940), (90, 1000442), (94, 957870), (116, 776205), (141, 638580), (145, 620964), (174, 517470), (180, 500221), (188, 478935), (235, 383148), (261, 344980), (282, 319290), (290, 310482), (348, 258735), (367, 245340), (423, 212860), (435, 206988), (470, 191574), (522, 172490), (564, 159645), (580, 155241), (705, 127716), (734, 122670), (846, 106430), (870, 103494), (940, 95787), (1044, 86245), (1101, 81780), (1305, 68996), (1363, 66060), (1410, 63858), (1468, 61335), (1692, 53215), (1740, 51747), (1835, 49068), (2115, 42572), (2202, 40890), (2610, 34498), (2726, 33030), (2820, 31929), (3303, 27260), (3670, 24534), (4089, 22020), (4230, 21286), (4404, 20445), (5220, 17249), (5452, 16515), (5505, 16356), (6606, 13630), (6815, 13212), (7340, 12267), (8178, 11010), (8460, 10643)]