30938124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 85951488

約数和(自身を除く): 55013364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 109, 124, 186, 217, 218, 327, 372, 434, 436, 651, 654, 763, 868, 1302, 1308, 1526, 2289, 2604, 3052, 3379, 4578, 6758, 9156, 10137, 11881, 13516, 20274, 23653, 23762, 35643, 40548, 47306, 47524, 70959, 71286, 83167, 94612, 141918, 142572, 166334, 249501, 283836, 332668, 368311, 499002, 736622, 998004, 1104933, 1473244, 2209866, 2578177, 4419732, 5156354, 7734531, 10312708, 15469062, 30938124]

約数ペア:

[(1, 30938124), (2, 15469062), (3, 10312708), (4, 7734531), (6, 5156354), (7, 4419732), (12, 2578177), (14, 2209866), (21, 1473244), (28, 1104933), (31, 998004), (42, 736622), (62, 499002), (84, 368311), (93, 332668), (109, 283836), (124, 249501), (186, 166334), (217, 142572), (218, 141918), (327, 94612), (372, 83167), (434, 71286), (436, 70959), (651, 47524), (654, 47306), (763, 40548), (868, 35643), (1302, 23762), (1308, 23653), (1526, 20274), (2289, 13516), (2604, 11881), (3052, 10137), (3379, 9156), (4578, 6758)]