15550542

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 72

約数和(自身を含む): 40707576

約数和(自身を除く): 25157034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 653, 882, 1134, 1306, 1323, 1701, 1959, 2646, 3402, 3918, 3969, 4571, 5877, 7938, 9142, 11754, 11907, 13713, 17631, 23814, 27426, 31997, 35262, 41139, 52893, 63994, 82278, 95991, 105786, 123417, 158679, 191982, 246834, 287973, 317358, 370251, 575946, 740502, 863919, 1110753, 1727838, 2221506, 2591757, 5183514, 7775271, 15550542]

約数ペア:

[(1, 15550542), (2, 7775271), (3, 5183514), (6, 2591757), (7, 2221506), (9, 1727838), (14, 1110753), (18, 863919), (21, 740502), (27, 575946), (42, 370251), (49, 317358), (54, 287973), (63, 246834), (81, 191982), (98, 158679), (126, 123417), (147, 105786), (162, 95991), (189, 82278), (243, 63994), (294, 52893), (378, 41139), (441, 35262), (486, 31997), (567, 27426), (653, 23814), (882, 17631), (1134, 13713), (1306, 11907), (1323, 11754), (1701, 9142), (1959, 7938), (2646, 5877), (3402, 4571), (3918, 3969)]