81889560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227471}}^1$

素因数の和:227488

約数の個数: 48

約数和(自身を含む): 266142240

約数和(自身を除く): 184252680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227471, 454942, 682413, 909884, 1137355, 1364826, 1819768, 2047239, 2274710, 2729652, 3412065, 4094478, 4549420, 5459304, 6824130, 8188956, 9098840, 10236195, 13648260, 16377912, 20472390, 27296520, 40944780, 81889560]

約数ペア:

[(1, 81889560), (2, 40944780), (3, 27296520), (4, 20472390), (5, 16377912), (6, 13648260), (8, 10236195), (9, 9098840), (10, 8188956), (12, 6824130), (15, 5459304), (18, 4549420), (20, 4094478), (24, 3412065), (30, 2729652), (36, 2274710), (40, 2047239), (45, 1819768), (60, 1364826), (72, 1137355), (90, 909884), (120, 682413), (180, 454942), (360, 227471)]