1569789780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64921}}^1$

素因数の和:64977

約数の個数: 96

約数和(自身を含む): 4886289408

約数和(自身を除く): 3316499628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 64921, 129842, 194763, 259684, 324605, 389526, 649210, 779052, 843973, 973815, 1298420, 1687946, 1947630, 2012551, 2531919, 3375892, 3895260, 4025102, 4219865, 5063838, 6037653, 8050204, 8439730, 10062755, 10127676, 12075306, 12659595, 16879460, 20125510, 24150612, 25319190, 26163163, 30188265, 40251020, 50638380, 52326326, 60376530, 78489489, 104652652, 120753060, 130815815, 156978978, 261631630, 313957956, 392447445, 523263260, 784894890, 1569789780]

約数ペア:

[(1, 1569789780), (2, 784894890), (3, 523263260), (4, 392447445), (5, 313957956), (6, 261631630), (10, 156978978), (12, 130815815), (13, 120753060), (15, 104652652), (20, 78489489), (26, 60376530), (30, 52326326), (31, 50638380), (39, 40251020), (52, 30188265), (60, 26163163), (62, 25319190), (65, 24150612), (78, 20125510), (93, 16879460), (124, 12659595), (130, 12075306), (155, 10127676), (156, 10062755), (186, 8439730), (195, 8050204), (260, 6037653), (310, 5063838), (372, 4219865), (390, 4025102), (403, 3895260), (465, 3375892), (620, 2531919), (780, 2012551), (806, 1947630), (930, 1687946), (1209, 1298420), (1612, 973815), (1860, 843973), (2015, 779052), (2418, 649210), (4030, 389526), (4836, 324605), (6045, 259684), (8060, 194763), (12090, 129842), (24180, 64921)]