31357405620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{747673}}^1$

素因数の和:747921

約数の個数: 72

約数和(自身を含む): 95525820936

約数和(自身を除く): 64168415316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 41940, 747673, 1495346, 2243019, 2990692, 3738365, 4486038, 6729057, 7476730, 8972076, 11215095, 13458114, 14953460, 22430190, 26916228, 33645285, 44860380, 67290570, 134581140, 174207809, 348415618, 522623427, 696831236, 871039045, 1045246854, 1567870281, 1742078090, 2090493708, 2613117135, 3135740562, 3484156180, 5226234270, 6271481124, 7839351405, 10452468540, 15678702810, 31357405620]

約数ペア:

[(1, 31357405620), (2, 15678702810), (3, 10452468540), (4, 7839351405), (5, 6271481124), (6, 5226234270), (9, 3484156180), (10, 3135740562), (12, 2613117135), (15, 2090493708), (18, 1742078090), (20, 1567870281), (30, 1045246854), (36, 871039045), (45, 696831236), (60, 522623427), (90, 348415618), (180, 174207809), (233, 134581140), (466, 67290570), (699, 44860380), (932, 33645285), (1165, 26916228), (1398, 22430190), (2097, 14953460), (2330, 13458114), (2796, 11215095), (3495, 8972076), (4194, 7476730), (4660, 6729057), (6990, 4486038), (8388, 3738365), (10485, 2990692), (13980, 2243019), (20970, 1495346), (41940, 747673)]