30751236

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 80668224

約数和(自身を除く): 49916988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 227, 284, 318, 426, 454, 477, 636, 639, 681, 852, 908, 954, 1278, 1362, 1908, 2043, 2556, 2724, 3763, 4086, 7526, 8172, 11289, 12031, 15052, 16117, 22578, 24062, 32234, 33867, 36093, 45156, 48124, 48351, 64468, 67734, 72186, 96702, 108279, 135468, 144372, 145053, 193404, 216558, 290106, 433116, 580212, 854201, 1708402, 2562603, 3416804, 5125206, 7687809, 10250412, 15375618, 30751236]

約数ペア:

[(1, 30751236), (2, 15375618), (3, 10250412), (4, 7687809), (6, 5125206), (9, 3416804), (12, 2562603), (18, 1708402), (36, 854201), (53, 580212), (71, 433116), (106, 290106), (142, 216558), (159, 193404), (212, 145053), (213, 144372), (227, 135468), (284, 108279), (318, 96702), (426, 72186), (454, 67734), (477, 64468), (636, 48351), (639, 48124), (681, 45156), (852, 36093), (908, 33867), (954, 32234), (1278, 24062), (1362, 22578), (1908, 16117), (2043, 15052), (2556, 12031), (2724, 11289), (3763, 8172), (4086, 7526)]