21441030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 48

約数和(自身を含む): 55734480

約数和(自身を除く): 34293450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 4229, 5070, 8458, 12687, 21145, 25374, 42290, 54977, 63435, 109954, 126870, 164931, 274885, 329862, 549770, 714701, 824655, 1429402, 1649310, 2144103, 3573505, 4288206, 7147010, 10720515, 21441030]

約数ペア:

[(1, 21441030), (2, 10720515), (3, 7147010), (5, 4288206), (6, 3573505), (10, 2144103), (13, 1649310), (15, 1429402), (26, 824655), (30, 714701), (39, 549770), (65, 329862), (78, 274885), (130, 164931), (169, 126870), (195, 109954), (338, 63435), (390, 54977), (507, 42290), (845, 25374), (1014, 21145), (1690, 12687), (2535, 8458), (4229, 5070)]