1216249110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{221539}}^1$

素因数の和:221613

約数の個数: 48

約数和(自身を含む): 3214102320

約数和(自身を除く): 1997853210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 221539, 443078, 664617, 1107695, 1329234, 1993851, 2215390, 3323085, 3987702, 6646170, 9969255, 13513879, 19938510, 27027758, 40541637, 67569395, 81083274, 121624911, 135138790, 202708185, 243249822, 405416370, 608124555, 1216249110]

約数ペア:

[(1, 1216249110), (2, 608124555), (3, 405416370), (5, 243249822), (6, 202708185), (9, 135138790), (10, 121624911), (15, 81083274), (18, 67569395), (30, 40541637), (45, 27027758), (61, 19938510), (90, 13513879), (122, 9969255), (183, 6646170), (305, 3987702), (366, 3323085), (549, 2215390), (610, 1993851), (915, 1329234), (1098, 1107695), (1830, 664617), (2745, 443078), (5490, 221539)]