215351310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 533111040

約数和(自身を除く): 317759730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 645, 695, 834, 1201, 1290, 1390, 2085, 2402, 3603, 4170, 5977, 6005, 7206, 11954, 12010, 17931, 18015, 29885, 35862, 36030, 51643, 59770, 89655, 103286, 154929, 166939, 179310, 258215, 309858, 333878, 500817, 516430, 774645, 834695, 1001634, 1549290, 1669390, 2504085, 5008170, 7178377, 14356754, 21535131, 35891885, 43070262, 71783770, 107675655, 215351310]

約数ペア:

[(1, 215351310), (2, 107675655), (3, 71783770), (5, 43070262), (6, 35891885), (10, 21535131), (15, 14356754), (30, 7178377), (43, 5008170), (86, 2504085), (129, 1669390), (139, 1549290), (215, 1001634), (258, 834695), (278, 774645), (417, 516430), (430, 500817), (645, 333878), (695, 309858), (834, 258215), (1201, 179310), (1290, 166939), (1390, 154929), (2085, 103286), (2402, 89655), (3603, 59770), (4170, 51643), (5977, 36030), (6005, 35862), (7206, 29885), (11954, 18015), (12010, 17931)]