31111530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 80621568

約数和(自身を除く): 49510038

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 795, 901, 1151, 1590, 1802, 2302, 2703, 3453, 4505, 5406, 5755, 6906, 9010, 11510, 13515, 17265, 19567, 27030, 34530, 39134, 58701, 61003, 97835, 117402, 122006, 183009, 195670, 293505, 305015, 366018, 587010, 610030, 915045, 1037051, 1830090, 2074102, 3111153, 5185255, 6222306, 10370510, 15555765, 31111530]

約数ペア:

[(1, 31111530), (2, 15555765), (3, 10370510), (5, 6222306), (6, 5185255), (10, 3111153), (15, 2074102), (17, 1830090), (30, 1037051), (34, 915045), (51, 610030), (53, 587010), (85, 366018), (102, 305015), (106, 293505), (159, 195670), (170, 183009), (255, 122006), (265, 117402), (318, 97835), (510, 61003), (530, 58701), (795, 39134), (901, 34530), (1151, 27030), (1590, 19567), (1802, 17265), (2302, 13515), (2703, 11510), (3453, 9010), (4505, 6906), (5406, 5755)]