12515956020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1695929}}^1$

素因数の和:1695985

約数の個数: 72

約数和(自身を含む): 38891066760

約数和(自身を除く): 26375110740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 1695929, 3391858, 5087787, 6783716, 8479645, 10175574, 15263361, 16959290, 20351148, 25438935, 30526722, 33918580, 50877870, 61053444, 69533089, 76316805, 101755740, 139066178, 152633610, 208599267, 278132356, 305267220, 347665445, 417198534, 625797801, 695330890, 834397068, 1042996335, 1251595602, 1390661780, 2085992670, 2503191204, 3128989005, 4171985340, 6257978010, 12515956020]

約数ペア:

[(1, 12515956020), (2, 6257978010), (3, 4171985340), (4, 3128989005), (5, 2503191204), (6, 2085992670), (9, 1390661780), (10, 1251595602), (12, 1042996335), (15, 834397068), (18, 695330890), (20, 625797801), (30, 417198534), (36, 347665445), (41, 305267220), (45, 278132356), (60, 208599267), (82, 152633610), (90, 139066178), (123, 101755740), (164, 76316805), (180, 69533089), (205, 61053444), (246, 50877870), (369, 33918580), (410, 30526722), (492, 25438935), (615, 20351148), (738, 16959290), (820, 15263361), (1230, 10175574), (1476, 8479645), (1845, 6783716), (2460, 5087787), (3690, 3391858), (7380, 1695929)]