131774940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66553}}^1$

素因数の和:66579

約数の個数: 72

約数和(自身を含む): 436061808

約数和(自身を除く): 304286868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 66553, 133106, 199659, 266212, 332765, 399318, 598977, 665530, 732083, 798636, 998295, 1197954, 1331060, 1464166, 1996590, 2196249, 2395908, 2928332, 2994885, 3660415, 3993180, 4392498, 5989770, 6588747, 7320830, 8784996, 10981245, 11979540, 13177494, 14641660, 21962490, 26354988, 32943735, 43924980, 65887470, 131774940]

約数ペア:

[(1, 131774940), (2, 65887470), (3, 43924980), (4, 32943735), (5, 26354988), (6, 21962490), (9, 14641660), (10, 13177494), (11, 11979540), (12, 10981245), (15, 8784996), (18, 7320830), (20, 6588747), (22, 5989770), (30, 4392498), (33, 3993180), (36, 3660415), (44, 2994885), (45, 2928332), (55, 2395908), (60, 2196249), (66, 1996590), (90, 1464166), (99, 1331060), (110, 1197954), (132, 998295), (165, 798636), (180, 732083), (198, 665530), (220, 598977), (330, 399318), (396, 332765), (495, 266212), (660, 199659), (990, 133106), (1980, 66553)]