15221208

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 39863520

約数和(自身を除く): 24642312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 281, 296, 366, 444, 488, 562, 732, 843, 888, 1124, 1464, 1686, 2248, 2257, 3372, 4514, 6744, 6771, 9028, 10397, 13542, 17141, 18056, 20794, 27084, 31191, 34282, 41588, 51423, 54168, 62382, 68564, 83176, 102846, 124764, 137128, 205692, 249528, 411384, 634217, 1268434, 1902651, 2536868, 3805302, 5073736, 7610604, 15221208]

約数ペア:

[(1, 15221208), (2, 7610604), (3, 5073736), (4, 3805302), (6, 2536868), (8, 1902651), (12, 1268434), (24, 634217), (37, 411384), (61, 249528), (74, 205692), (111, 137128), (122, 124764), (148, 102846), (183, 83176), (222, 68564), (244, 62382), (281, 54168), (296, 51423), (366, 41588), (444, 34282), (488, 31191), (562, 27084), (732, 20794), (843, 18056), (888, 17141), (1124, 13542), (1464, 10397), (1686, 9028), (2248, 6771), (2257, 6744), (3372, 4514)]