72034020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 219710400

約数和(自身を除く): 147676380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2011, 2388, 2985, 3582, 3980, 4022, 5970, 6033, 7164, 8044, 8955, 10055, 11940, 12066, 17910, 18099, 20110, 24132, 30165, 35820, 36198, 40220, 60330, 72396, 90495, 120660, 180990, 361980, 400189, 800378, 1200567, 1600756, 2000945, 2401134, 3601701, 4001890, 4802268, 6002835, 7203402, 8003780, 12005670, 14406804, 18008505, 24011340, 36017010, 72034020]

約数ペア:

[(1, 72034020), (2, 36017010), (3, 24011340), (4, 18008505), (5, 14406804), (6, 12005670), (9, 8003780), (10, 7203402), (12, 6002835), (15, 4802268), (18, 4001890), (20, 3601701), (30, 2401134), (36, 2000945), (45, 1600756), (60, 1200567), (90, 800378), (180, 400189), (199, 361980), (398, 180990), (597, 120660), (796, 90495), (995, 72396), (1194, 60330), (1791, 40220), (1990, 36198), (2011, 35820), (2388, 30165), (2985, 24132), (3582, 20110), (3980, 18099), (4022, 17910), (5970, 12066), (6033, 11940), (7164, 10055), (8044, 8955)]