15292548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 40674816

約数和(自身を除く): 25382268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 193, 213, 279, 284, 372, 386, 426, 558, 579, 639, 772, 852, 1116, 1158, 1278, 1737, 2201, 2316, 2556, 3474, 4402, 5983, 6603, 6948, 8804, 11966, 13206, 13703, 17949, 19809, 23932, 26412, 27406, 35898, 39618, 41109, 53847, 54812, 71796, 79236, 82218, 107694, 123327, 164436, 215388, 246654, 424793, 493308, 849586, 1274379, 1699172, 2548758, 3823137, 5097516, 7646274, 15292548]

約数ペア:

[(1, 15292548), (2, 7646274), (3, 5097516), (4, 3823137), (6, 2548758), (9, 1699172), (12, 1274379), (18, 849586), (31, 493308), (36, 424793), (62, 246654), (71, 215388), (93, 164436), (124, 123327), (142, 107694), (186, 82218), (193, 79236), (213, 71796), (279, 54812), (284, 53847), (372, 41109), (386, 39618), (426, 35898), (558, 27406), (579, 26412), (639, 23932), (772, 19809), (852, 17949), (1116, 13703), (1158, 13206), (1278, 11966), (1737, 8804), (2201, 6948), (2316, 6603), (2556, 5983), (3474, 4402)]