54870660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 126750780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 179, 180, 195, 234, 260, 262, 358, 390, 393, 468, 524, 537, 585, 655, 716, 780, 786, 895, 1074, 1170, 1179, 1310, 1572, 1611, 1703, 1790, 1965, 2148, 2327, 2340, 2358, 2620, 2685, 3222, 3406, 3580, 3930, 4654, 4716, 5109, 5370, 5895, 6444, 6812, 6981, 7860, 8055, 8515, 9308, 10218, 10740, 11635, 11790, 13962, 15327, 16110, 17030, 20436, 20943, 23270, 23449, 23580, 25545, 27924, 30654, 32220, 34060, 34905, 41886, 46540, 46898, 51090, 61308, 69810, 70347, 76635, 83772, 93796, 102180, 104715, 117245, 139620, 140694, 153270, 209430, 211041, 234490, 281388, 304837, 306540, 351735, 418860, 422082, 468980, 609674, 703470, 844164, 914511, 1055205, 1219348, 1406940, 1524185, 1829022, 2110410, 2743533, 3048370, 3658044, 4220820, 4572555, 5487066, 6096740, 9145110, 10974132, 13717665, 18290220, 27435330, 54870660]

約数ペア:

[(1, 54870660), (2, 27435330), (3, 18290220), (4, 13717665), (5, 10974132), (6, 9145110), (9, 6096740), (10, 5487066), (12, 4572555), (13, 4220820), (15, 3658044), (18, 3048370), (20, 2743533), (26, 2110410), (30, 1829022), (36, 1524185), (39, 1406940), (45, 1219348), (52, 1055205), (60, 914511), (65, 844164), (78, 703470), (90, 609674), (117, 468980), (130, 422082), (131, 418860), (156, 351735), (179, 306540), (180, 304837), (195, 281388), (234, 234490), (260, 211041), (262, 209430), (358, 153270), (390, 140694), (393, 139620), (468, 117245), (524, 104715), (537, 102180), (585, 93796), (655, 83772), (716, 76635), (780, 70347), (786, 69810), (895, 61308), (1074, 51090), (1170, 46898), (1179, 46540), (1310, 41886), (1572, 34905), (1611, 34060), (1703, 32220), (1790, 30654), (1965, 27924), (2148, 25545), (2327, 23580), (2340, 23449), (2358, 23270), (2620, 20943), (2685, 20436), (3222, 17030), (3406, 16110), (3580, 15327), (3930, 13962), (4654, 11790), (4716, 11635), (5109, 10740), (5370, 10218), (5895, 9308), (6444, 8515), (6812, 8055), (6981, 7860)]