12937830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19410330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 103, 106, 158, 159, 206, 237, 265, 309, 318, 395, 474, 515, 530, 618, 790, 795, 1030, 1185, 1545, 1590, 2370, 3090, 4187, 5459, 8137, 8374, 10918, 12561, 16274, 16377, 20935, 24411, 25122, 27295, 32754, 40685, 41870, 48822, 54590, 62805, 81370, 81885, 122055, 125610, 163770, 244110, 431261, 862522, 1293783, 2156305, 2587566, 4312610, 6468915, 12937830]

約数ペア:

[(1, 12937830), (2, 6468915), (3, 4312610), (5, 2587566), (6, 2156305), (10, 1293783), (15, 862522), (30, 431261), (53, 244110), (79, 163770), (103, 125610), (106, 122055), (158, 81885), (159, 81370), (206, 62805), (237, 54590), (265, 48822), (309, 41870), (318, 40685), (395, 32754), (474, 27295), (515, 25122), (530, 24411), (618, 20935), (790, 16377), (795, 16274), (1030, 12561), (1185, 10918), (1545, 8374), (1590, 8137), (2370, 5459), (3090, 4187)]