16978830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 46407168

約数和(自身を除く): 29428338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2237, 2530, 3795, 4474, 6711, 7590, 11185, 13422, 22370, 24607, 33555, 49214, 51451, 67110, 73821, 102902, 123035, 147642, 154353, 246070, 257255, 308706, 369105, 514510, 565961, 738210, 771765, 1131922, 1543530, 1697883, 2829805, 3395766, 5659610, 8489415, 16978830]

約数ペア:

[(1, 16978830), (2, 8489415), (3, 5659610), (5, 3395766), (6, 2829805), (10, 1697883), (11, 1543530), (15, 1131922), (22, 771765), (23, 738210), (30, 565961), (33, 514510), (46, 369105), (55, 308706), (66, 257255), (69, 246070), (110, 154353), (115, 147642), (138, 123035), (165, 102902), (230, 73821), (253, 67110), (330, 51451), (345, 49214), (506, 33555), (690, 24607), (759, 22370), (1265, 13422), (1518, 11185), (2237, 7590), (2530, 6711), (3795, 4474)]