1557180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 4861584

約数和(自身を除く): 3304404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 211, 246, 369, 410, 422, 492, 615, 633, 738, 820, 844, 1055, 1230, 1266, 1476, 1845, 1899, 2110, 2460, 2532, 3165, 3690, 3798, 4220, 6330, 7380, 7596, 8651, 9495, 12660, 17302, 18990, 25953, 34604, 37980, 43255, 51906, 77859, 86510, 103812, 129765, 155718, 173020, 259530, 311436, 389295, 519060, 778590, 1557180]

約数ペア:

[(1, 1557180), (2, 778590), (3, 519060), (4, 389295), (5, 311436), (6, 259530), (9, 173020), (10, 155718), (12, 129765), (15, 103812), (18, 86510), (20, 77859), (30, 51906), (36, 43255), (41, 37980), (45, 34604), (60, 25953), (82, 18990), (90, 17302), (123, 12660), (164, 9495), (180, 8651), (205, 7596), (211, 7380), (246, 6330), (369, 4220), (410, 3798), (422, 3690), (492, 3165), (615, 2532), (633, 2460), (738, 2110), (820, 1899), (844, 1845), (1055, 1476), (1230, 1266)]