917487720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2548577}}^1$

素因数の和:2548594

約数の個数: 48

約数和(自身を含む): 2981836260

約数和(自身を除く): 2064348540

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, 2548577, 5097154, 7645731, 10194308, 12742885, 15291462, 20388616, 22937193, 25485770, 30582924, 38228655, 45874386, 50971540, 61165848, 76457310, 91748772, 101943080, 114685965, 152914620, 183497544, 229371930, 305829240, 458743860, 917487720]

約数ペア:

[(1, 917487720), (2, 458743860), (3, 305829240), (4, 229371930), (5, 183497544), (6, 152914620), (8, 114685965), (9, 101943080), (10, 91748772), (12, 76457310), (15, 61165848), (18, 50971540), (20, 45874386), (24, 38228655), (30, 30582924), (36, 25485770), (40, 22937193), (45, 20388616), (60, 15291462), (72, 12742885), (90, 10194308), (120, 7645731), (180, 5097154), (360, 2548577)]