55169460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9933

約数の個数: 72

約数和(自身を含む): 172763136

約数和(自身を除く): 117593676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9887, 19774, 29661, 39548, 49435, 59322, 88983, 98870, 118644, 148305, 177966, 197740, 296610, 306497, 355932, 444915, 593220, 612994, 889830, 919491, 1225988, 1532485, 1779660, 1838982, 2758473, 3064970, 3677964, 4597455, 5516946, 6129940, 9194910, 11033892, 13792365, 18389820, 27584730, 55169460]

約数ペア:

[(1, 55169460), (2, 27584730), (3, 18389820), (4, 13792365), (5, 11033892), (6, 9194910), (9, 6129940), (10, 5516946), (12, 4597455), (15, 3677964), (18, 3064970), (20, 2758473), (30, 1838982), (31, 1779660), (36, 1532485), (45, 1225988), (60, 919491), (62, 889830), (90, 612994), (93, 593220), (124, 444915), (155, 355932), (180, 306497), (186, 296610), (279, 197740), (310, 177966), (372, 148305), (465, 118644), (558, 98870), (620, 88983), (930, 59322), (1116, 49435), (1395, 39548), (1860, 29661), (2790, 19774), (5580, 9887)]