188908380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10391}}^1$

素因数の和:10507

約数の個数: 72

約数和(自身を含む): 578751264

約数和(自身を除く): 389842884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 10391, 18180, 20782, 31173, 41564, 51955, 62346, 93519, 103910, 124692, 155865, 187038, 207820, 311730, 374076, 467595, 623460, 935190, 1049491, 1870380, 2098982, 3148473, 4197964, 5247455, 6296946, 9445419, 10494910, 12593892, 15742365, 18890838, 20989820, 31484730, 37781676, 47227095, 62969460, 94454190, 188908380]

約数ペア:

[(1, 188908380), (2, 94454190), (3, 62969460), (4, 47227095), (5, 37781676), (6, 31484730), (9, 20989820), (10, 18890838), (12, 15742365), (15, 12593892), (18, 10494910), (20, 9445419), (30, 6296946), (36, 5247455), (45, 4197964), (60, 3148473), (90, 2098982), (101, 1870380), (180, 1049491), (202, 935190), (303, 623460), (404, 467595), (505, 374076), (606, 311730), (909, 207820), (1010, 187038), (1212, 155865), (1515, 124692), (1818, 103910), (2020, 93519), (3030, 62346), (3636, 51955), (4545, 41564), (6060, 31173), (9090, 20782), (10391, 18180)]