13028490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 35839908

約数和(自身を除く): 22811418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 401, 570, 722, 802, 855, 1083, 1203, 1710, 1805, 2005, 2166, 2406, 3249, 3609, 3610, 4010, 5415, 6015, 6498, 7218, 7619, 10830, 12030, 15238, 16245, 18045, 22857, 32490, 36090, 38095, 45714, 68571, 76190, 114285, 137142, 144761, 228570, 289522, 342855, 434283, 685710, 723805, 868566, 1302849, 1447610, 2171415, 2605698, 4342830, 6514245, 13028490]

約数ペア:

[(1, 13028490), (2, 6514245), (3, 4342830), (5, 2605698), (6, 2171415), (9, 1447610), (10, 1302849), (15, 868566), (18, 723805), (19, 685710), (30, 434283), (38, 342855), (45, 289522), (57, 228570), (90, 144761), (95, 137142), (114, 114285), (171, 76190), (190, 68571), (285, 45714), (342, 38095), (361, 36090), (401, 32490), (570, 22857), (722, 18045), (802, 16245), (855, 15238), (1083, 12030), (1203, 10830), (1710, 7619), (1805, 7218), (2005, 6498), (2166, 6015), (2406, 5415), (3249, 4010), (3609, 3610)]