123522570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 80

約数和(自身を含む): 336849480

約数和(自身を除く): 213326910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2089, 2190, 3285, 3942, 4178, 5913, 6267, 6570, 9855, 10445, 11826, 12534, 18801, 19710, 20890, 29565, 31335, 37602, 56403, 59130, 62670, 94005, 112806, 152497, 169209, 188010, 282015, 304994, 338418, 457491, 564030, 762485, 846045, 914982, 1372473, 1524970, 1692090, 2287455, 2744946, 4117419, 4574910, 6862365, 8234838, 12352257, 13724730, 20587095, 24704514, 41174190, 61761285, 123522570]

約数ペア:

[(1, 123522570), (2, 61761285), (3, 41174190), (5, 24704514), (6, 20587095), (9, 13724730), (10, 12352257), (15, 8234838), (18, 6862365), (27, 4574910), (30, 4117419), (45, 2744946), (54, 2287455), (73, 1692090), (81, 1524970), (90, 1372473), (135, 914982), (146, 846045), (162, 762485), (219, 564030), (270, 457491), (365, 338418), (405, 304994), (438, 282015), (657, 188010), (730, 169209), (810, 152497), (1095, 112806), (1314, 94005), (1971, 62670), (2089, 59130), (2190, 56403), (3285, 37602), (3942, 31335), (4178, 29565), (5913, 20890), (6267, 19710), (6570, 18801), (9855, 12534), (10445, 11826)]