30991896

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 94329180

約数和(自身を除く): 63337284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 283, 312, 324, 338, 351, 468, 507, 566, 648, 676, 702, 849, 936, 1014, 1053, 1132, 1352, 1404, 1521, 1698, 2028, 2106, 2264, 2547, 2808, 3042, 3396, 3679, 4056, 4212, 4563, 5094, 6084, 6792, 7358, 7641, 8424, 9126, 10188, 11037, 12168, 13689, 14716, 15282, 18252, 20376, 22074, 22923, 27378, 29432, 30564, 33111, 36504, 44148, 45846, 47827, 54756, 61128, 66222, 88296, 91692, 95654, 99333, 109512, 132444, 143481, 183384, 191308, 198666, 264888, 286962, 297999, 382616, 397332, 430443, 573924, 595998, 794664, 860886, 1147848, 1191996, 1291329, 1721772, 2383992, 2582658, 3443544, 3873987, 5165316, 7747974, 10330632, 15495948, 30991896]

約数ペア:

[(1, 30991896), (2, 15495948), (3, 10330632), (4, 7747974), (6, 5165316), (8, 3873987), (9, 3443544), (12, 2582658), (13, 2383992), (18, 1721772), (24, 1291329), (26, 1191996), (27, 1147848), (36, 860886), (39, 794664), (52, 595998), (54, 573924), (72, 430443), (78, 397332), (81, 382616), (104, 297999), (108, 286962), (117, 264888), (156, 198666), (162, 191308), (169, 183384), (216, 143481), (234, 132444), (283, 109512), (312, 99333), (324, 95654), (338, 91692), (351, 88296), (468, 66222), (507, 61128), (566, 54756), (648, 47827), (676, 45846), (702, 44148), (849, 36504), (936, 33111), (1014, 30564), (1053, 29432), (1132, 27378), (1352, 22923), (1404, 22074), (1521, 20376), (1698, 18252), (2028, 15282), (2106, 14716), (2264, 13689), (2547, 12168), (2808, 11037), (3042, 10188), (3396, 9126), (3679, 8424), (4056, 7641), (4212, 7358), (4563, 6792), (5094, 6084)]