30751448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 41643112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 797, 1378, 1484, 1594, 2756, 2968, 3188, 4823, 5512, 5579, 6376, 9646, 10361, 11158, 19292, 20722, 22316, 38584, 41444, 42241, 44632, 72527, 82888, 84482, 145054, 168964, 290108, 295687, 337928, 549133, 580216, 591374, 1098266, 1182748, 2196532, 2365496, 3843931, 4393064, 7687862, 15375724, 30751448]

約数ペア:

[(1, 30751448), (2, 15375724), (4, 7687862), (7, 4393064), (8, 3843931), (13, 2365496), (14, 2196532), (26, 1182748), (28, 1098266), (52, 591374), (53, 580216), (56, 549133), (91, 337928), (104, 295687), (106, 290108), (182, 168964), (212, 145054), (364, 84482), (371, 82888), (424, 72527), (689, 44632), (728, 42241), (742, 41444), (797, 38584), (1378, 22316), (1484, 20722), (1594, 19292), (2756, 11158), (2968, 10361), (3188, 9646), (4823, 6376), (5512, 5579)]