66365820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 201985056

約数和(自身を除く): 135619236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 733, 1006, 1466, 1509, 2012, 2199, 2515, 2932, 3018, 3665, 4398, 4527, 5030, 6036, 6597, 7330, 7545, 8796, 9054, 10060, 10995, 13194, 14660, 15090, 18108, 21990, 22635, 26388, 30180, 32985, 43980, 45270, 65970, 90540, 131940, 368699, 737398, 1106097, 1474796, 1843495, 2212194, 3318291, 3686990, 4424388, 5530485, 6636582, 7373980, 11060970, 13273164, 16591455, 22121940, 33182910, 66365820]

約数ペア:

[(1, 66365820), (2, 33182910), (3, 22121940), (4, 16591455), (5, 13273164), (6, 11060970), (9, 7373980), (10, 6636582), (12, 5530485), (15, 4424388), (18, 3686990), (20, 3318291), (30, 2212194), (36, 1843495), (45, 1474796), (60, 1106097), (90, 737398), (180, 368699), (503, 131940), (733, 90540), (1006, 65970), (1466, 45270), (1509, 43980), (2012, 32985), (2199, 30180), (2515, 26388), (2932, 22635), (3018, 21990), (3665, 18108), (4398, 15090), (4527, 14660), (5030, 13194), (6036, 10995), (6597, 10060), (7330, 9054), (7545, 8796)]