90272940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1789}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 261927120

約数和(自身を除く): 171654180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 1789, 2523, 3364, 3578, 4205, 5046, 5367, 7156, 8410, 8945, 10092, 10734, 12615, 16820, 17890, 21468, 25230, 26835, 35780, 50460, 51881, 53670, 103762, 107340, 155643, 207524, 259405, 311286, 518810, 622572, 778215, 1037620, 1504549, 1556430, 3009098, 3112860, 4513647, 6018196, 7522745, 9027294, 15045490, 18054588, 22568235, 30090980, 45136470, 90272940]

約数ペア:

[(1, 90272940), (2, 45136470), (3, 30090980), (4, 22568235), (5, 18054588), (6, 15045490), (10, 9027294), (12, 7522745), (15, 6018196), (20, 4513647), (29, 3112860), (30, 3009098), (58, 1556430), (60, 1504549), (87, 1037620), (116, 778215), (145, 622572), (174, 518810), (290, 311286), (348, 259405), (435, 207524), (580, 155643), (841, 107340), (870, 103762), (1682, 53670), (1740, 51881), (1789, 50460), (2523, 35780), (3364, 26835), (3578, 25230), (4205, 21468), (5046, 17890), (5367, 16820), (7156, 12615), (8410, 10734), (8945, 10092)]