919020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 2785104

約数和(自身を除く): 1866084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 289, 318, 340, 510, 530, 578, 636, 795, 867, 901, 1020, 1060, 1156, 1445, 1590, 1734, 1802, 2703, 2890, 3180, 3468, 3604, 4335, 4505, 5406, 5780, 8670, 9010, 10812, 13515, 15317, 17340, 18020, 27030, 30634, 45951, 54060, 61268, 76585, 91902, 153170, 183804, 229755, 306340, 459510, 919020]

約数ペア:

[(1, 919020), (2, 459510), (3, 306340), (4, 229755), (5, 183804), (6, 153170), (10, 91902), (12, 76585), (15, 61268), (17, 54060), (20, 45951), (30, 30634), (34, 27030), (51, 18020), (53, 17340), (60, 15317), (68, 13515), (85, 10812), (102, 9010), (106, 8670), (159, 5780), (170, 5406), (204, 4505), (212, 4335), (255, 3604), (265, 3468), (289, 3180), (318, 2890), (340, 2703), (510, 1802), (530, 1734), (578, 1590), (636, 1445), (795, 1156), (867, 1060), (901, 1020)]