66981540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1523}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 187927488

約数和(自身を除く): 120945948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 733, 1466, 1523, 2199, 2932, 3046, 3665, 4398, 4569, 6092, 7330, 7615, 8796, 9138, 10995, 14660, 15230, 18276, 21990, 22845, 30460, 43980, 45690, 91380, 1116359, 2232718, 3349077, 4465436, 5581795, 6698154, 11163590, 13396308, 16745385, 22327180, 33490770, 66981540]

約数ペア:

[(1, 66981540), (2, 33490770), (3, 22327180), (4, 16745385), (5, 13396308), (6, 11163590), (10, 6698154), (12, 5581795), (15, 4465436), (20, 3349077), (30, 2232718), (60, 1116359), (733, 91380), (1466, 45690), (1523, 43980), (2199, 30460), (2932, 22845), (3046, 21990), (3665, 18276), (4398, 15230), (4569, 14660), (6092, 10995), (7330, 9138), (7615, 8796)]