21190053330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{204913}}^1$

素因数の和:205312

約数の個数: 64

約数和(自身を含む): 56654622720

約数和(自身を除く): 35464569390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 383, 766, 1149, 1915, 2298, 3447, 3830, 5745, 6894, 10341, 11490, 17235, 20682, 34470, 51705, 103410, 204913, 409826, 614739, 1024565, 1229478, 1844217, 2049130, 3073695, 3688434, 5532651, 6147390, 9221085, 11065302, 18442170, 27663255, 55326510, 78481679, 156963358, 235445037, 392408395, 470890074, 706335111, 784816790, 1177225185, 1412670222, 2119005333, 2354450370, 3531675555, 4238010666, 7063351110, 10595026665, 21190053330]

約数ペア:

[(1, 21190053330), (2, 10595026665), (3, 7063351110), (5, 4238010666), (6, 3531675555), (9, 2354450370), (10, 2119005333), (15, 1412670222), (18, 1177225185), (27, 784816790), (30, 706335111), (45, 470890074), (54, 392408395), (90, 235445037), (135, 156963358), (270, 78481679), (383, 55326510), (766, 27663255), (1149, 18442170), (1915, 11065302), (2298, 9221085), (3447, 6147390), (3830, 5532651), (5745, 3688434), (6894, 3073695), (10341, 2049130), (11490, 1844217), (17235, 1229478), (20682, 1024565), (34470, 614739), (51705, 409826), (103410, 204913)]