306487188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 916231680

約数和(自身を除く): 609744492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 113, 126, 141, 188, 226, 229, 252, 282, 329, 339, 423, 452, 458, 564, 658, 678, 687, 791, 846, 916, 987, 1017, 1316, 1356, 1374, 1582, 1603, 1692, 1974, 2034, 2061, 2373, 2748, 2961, 3164, 3206, 3948, 4068, 4122, 4746, 4809, 5311, 5922, 6412, 7119, 8244, 9492, 9618, 10622, 10763, 11844, 14238, 14427, 15933, 19236, 21244, 21526, 25877, 28476, 28854, 31866, 32289, 37177, 43052, 47799, 51754, 57708, 63732, 64578, 74354, 75341, 77631, 95598, 96867, 103508, 111531, 129156, 148708, 150682, 155262, 181139, 191196, 193734, 223062, 226023, 232893, 301364, 310524, 334593, 362278, 387468, 446124, 452046, 465786, 543417, 669186, 678069, 724556, 904092, 931572, 1086834, 1216219, 1338372, 1356138, 1630251, 2173668, 2432438, 2712276, 3260502, 3648657, 4864876, 6521004, 7297314, 8513533, 10945971, 14594628, 17027066, 21891942, 25540599, 34054132, 43783884, 51081198, 76621797, 102162396, 153243594, 306487188]

約数ペア:

[(1, 306487188), (2, 153243594), (3, 102162396), (4, 76621797), (6, 51081198), (7, 43783884), (9, 34054132), (12, 25540599), (14, 21891942), (18, 17027066), (21, 14594628), (28, 10945971), (36, 8513533), (42, 7297314), (47, 6521004), (63, 4864876), (84, 3648657), (94, 3260502), (113, 2712276), (126, 2432438), (141, 2173668), (188, 1630251), (226, 1356138), (229, 1338372), (252, 1216219), (282, 1086834), (329, 931572), (339, 904092), (423, 724556), (452, 678069), (458, 669186), (564, 543417), (658, 465786), (678, 452046), (687, 446124), (791, 387468), (846, 362278), (916, 334593), (987, 310524), (1017, 301364), (1316, 232893), (1356, 226023), (1374, 223062), (1582, 193734), (1603, 191196), (1692, 181139), (1974, 155262), (2034, 150682), (2061, 148708), (2373, 129156), (2748, 111531), (2961, 103508), (3164, 96867), (3206, 95598), (3948, 77631), (4068, 75341), (4122, 74354), (4746, 64578), (4809, 63732), (5311, 57708), (5922, 51754), (6412, 47799), (7119, 43052), (8244, 37177), (9492, 32289), (9618, 31866), (10622, 28854), (10763, 28476), (11844, 25877), (14238, 21526), (14427, 21244), (15933, 19236)]