161218230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 411056640

約数和(自身を除く): 249838410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 339, 565, 570, 678, 1130, 1695, 2147, 2503, 3390, 4294, 5006, 6441, 7509, 10735, 12515, 12882, 15018, 21470, 25030, 32205, 37545, 47557, 64410, 75090, 95114, 142671, 237785, 282839, 285342, 475570, 565678, 713355, 848517, 1414195, 1426710, 1697034, 2828390, 4242585, 5373941, 8485170, 10747882, 16121823, 26869705, 32243646, 53739410, 80609115, 161218230]

約数ペア:

[(1, 161218230), (2, 80609115), (3, 53739410), (5, 32243646), (6, 26869705), (10, 16121823), (15, 10747882), (19, 8485170), (30, 5373941), (38, 4242585), (57, 2828390), (95, 1697034), (113, 1426710), (114, 1414195), (190, 848517), (226, 713355), (285, 565678), (339, 475570), (565, 285342), (570, 282839), (678, 237785), (1130, 142671), (1695, 95114), (2147, 75090), (2503, 64410), (3390, 47557), (4294, 37545), (5006, 32205), (6441, 25030), (7509, 21470), (10735, 15018), (12515, 12882)]