17688990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 46801152

約数和(自身を除く): 29112162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 443, 605, 726, 886, 1210, 1329, 1331, 1815, 2215, 2658, 2662, 3630, 3993, 4430, 4873, 6645, 6655, 7986, 9746, 13290, 13310, 14619, 19965, 24365, 29238, 39930, 48730, 53603, 73095, 107206, 146190, 160809, 268015, 321618, 536030, 589633, 804045, 1179266, 1608090, 1768899, 2948165, 3537798, 5896330, 8844495, 17688990]

約数ペア:

[(1, 17688990), (2, 8844495), (3, 5896330), (5, 3537798), (6, 2948165), (10, 1768899), (11, 1608090), (15, 1179266), (22, 804045), (30, 589633), (33, 536030), (55, 321618), (66, 268015), (110, 160809), (121, 146190), (165, 107206), (242, 73095), (330, 53603), (363, 48730), (443, 39930), (605, 29238), (726, 24365), (886, 19965), (1210, 14619), (1329, 13310), (1331, 13290), (1815, 9746), (2215, 7986), (2658, 6655), (2662, 6645), (3630, 4873), (3993, 4430)]