30261852

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 79423344

約数和(自身を除く): 49161492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 173, 226, 258, 339, 346, 387, 452, 516, 519, 678, 692, 774, 1017, 1038, 1356, 1548, 1557, 2034, 2076, 3114, 4068, 4859, 6228, 7439, 9718, 14577, 14878, 19436, 19549, 22317, 29154, 29756, 39098, 43731, 44634, 58308, 58647, 66951, 78196, 87462, 89268, 117294, 133902, 174924, 175941, 234588, 267804, 351882, 703764, 840607, 1681214, 2521821, 3362428, 5043642, 7565463, 10087284, 15130926, 30261852]

約数ペア:

[(1, 30261852), (2, 15130926), (3, 10087284), (4, 7565463), (6, 5043642), (9, 3362428), (12, 2521821), (18, 1681214), (36, 840607), (43, 703764), (86, 351882), (113, 267804), (129, 234588), (172, 175941), (173, 174924), (226, 133902), (258, 117294), (339, 89268), (346, 87462), (387, 78196), (452, 66951), (516, 58647), (519, 58308), (678, 44634), (692, 43731), (774, 39098), (1017, 29756), (1038, 29154), (1356, 22317), (1548, 19549), (1557, 19436), (2034, 14878), (2076, 14577), (3114, 9718), (4068, 7439), (4859, 6228)]