30357834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 68589696

約数和(自身を除く): 38231862

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 67, 74, 78, 111, 134, 157, 201, 222, 314, 402, 471, 481, 871, 942, 962, 1443, 1742, 2041, 2479, 2613, 2886, 4082, 4958, 5226, 5809, 6123, 7437, 10519, 11618, 12246, 14874, 17427, 21038, 31557, 32227, 34854, 63114, 64454, 75517, 96681, 136747, 151034, 193362, 226551, 273494, 389203, 410241, 453102, 778406, 820482, 1167609, 2335218, 5059639, 10119278, 15178917, 30357834]

約数ペア:

[(1, 30357834), (2, 15178917), (3, 10119278), (6, 5059639), (13, 2335218), (26, 1167609), (37, 820482), (39, 778406), (67, 453102), (74, 410241), (78, 389203), (111, 273494), (134, 226551), (157, 193362), (201, 151034), (222, 136747), (314, 96681), (402, 75517), (471, 64454), (481, 63114), (871, 34854), (942, 32227), (962, 31557), (1443, 21038), (1742, 17427), (2041, 14874), (2479, 12246), (2613, 11618), (2886, 10519), (4082, 7437), (4958, 6123), (5226, 5809)]