266817660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72901}}^1$

素因数の和:72974

約数の個数: 48

約数和(自身を含む): 759347232

約数和(自身を除く): 492529572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 72901, 145802, 218703, 291604, 364505, 437406, 729010, 874812, 1093515, 1458020, 2187030, 4374060, 4446961, 8893922, 13340883, 17787844, 22234805, 26681766, 44469610, 53363532, 66704415, 88939220, 133408830, 266817660]

約数ペア:

[(1, 266817660), (2, 133408830), (3, 88939220), (4, 66704415), (5, 53363532), (6, 44469610), (10, 26681766), (12, 22234805), (15, 17787844), (20, 13340883), (30, 8893922), (60, 4446961), (61, 4374060), (122, 2187030), (183, 1458020), (244, 1093515), (305, 874812), (366, 729010), (610, 437406), (732, 364505), (915, 291604), (1220, 218703), (1830, 145802), (3660, 72901)]