1898490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 5017824

約数和(自身を除く): 3119334

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 523, 605, 726, 1046, 1210, 1569, 1815, 2615, 3138, 3630, 5230, 5753, 7845, 11506, 15690, 17259, 28765, 34518, 57530, 63283, 86295, 126566, 172590, 189849, 316415, 379698, 632830, 949245, 1898490]

約数ペア:

[(1, 1898490), (2, 949245), (3, 632830), (5, 379698), (6, 316415), (10, 189849), (11, 172590), (15, 126566), (22, 86295), (30, 63283), (33, 57530), (55, 34518), (66, 28765), (110, 17259), (121, 15690), (165, 11506), (242, 7845), (330, 5753), (363, 5230), (523, 3630), (605, 3138), (726, 2615), (1046, 1815), (1210, 1569)]