72972990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 199480320

約数和(自身を除く): 126507330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 73, 87, 90, 145, 146, 174, 219, 261, 290, 365, 383, 435, 438, 522, 657, 730, 766, 870, 1095, 1149, 1305, 1314, 1915, 2117, 2190, 2298, 2610, 3285, 3447, 3830, 4234, 5745, 6351, 6570, 6894, 10585, 11107, 11490, 12702, 17235, 19053, 21170, 22214, 27959, 31755, 33321, 34470, 38106, 55535, 55918, 63510, 66642, 83877, 95265, 99963, 111070, 139795, 166605, 167754, 190530, 199926, 251631, 279590, 333210, 419385, 499815, 503262, 810811, 838770, 999630, 1258155, 1621622, 2432433, 2516310, 4054055, 4864866, 7297299, 8108110, 12162165, 14594598, 24324330, 36486495, 72972990]

約数ペア:

[(1, 72972990), (2, 36486495), (3, 24324330), (5, 14594598), (6, 12162165), (9, 8108110), (10, 7297299), (15, 4864866), (18, 4054055), (29, 2516310), (30, 2432433), (45, 1621622), (58, 1258155), (73, 999630), (87, 838770), (90, 810811), (145, 503262), (146, 499815), (174, 419385), (219, 333210), (261, 279590), (290, 251631), (365, 199926), (383, 190530), (435, 167754), (438, 166605), (522, 139795), (657, 111070), (730, 99963), (766, 95265), (870, 83877), (1095, 66642), (1149, 63510), (1305, 55918), (1314, 55535), (1915, 38106), (2117, 34470), (2190, 33321), (2298, 31755), (2610, 27959), (3285, 22214), (3447, 21170), (3830, 19053), (4234, 17235), (5745, 12702), (6351, 11490), (6570, 11107), (6894, 10585)]