15956340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3643}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 45302208

約数和(自身を除く): 29345868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 3643, 4380, 7286, 10929, 14572, 18215, 21858, 36430, 43716, 54645, 72860, 109290, 218580, 265939, 531878, 797817, 1063756, 1329695, 1595634, 2659390, 3191268, 3989085, 5318780, 7978170, 15956340]

約数ペア:

[(1, 15956340), (2, 7978170), (3, 5318780), (4, 3989085), (5, 3191268), (6, 2659390), (10, 1595634), (12, 1329695), (15, 1063756), (20, 797817), (30, 531878), (60, 265939), (73, 218580), (146, 109290), (219, 72860), (292, 54645), (365, 43716), (438, 36430), (730, 21858), (876, 18215), (1095, 14572), (1460, 10929), (2190, 7286), (3643, 4380)]