68280210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26161}}^1$

素因数の和:26203

約数の個数: 48

約数和(自身を含む): 183657240

約数和(自身を除く): 115377030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 26161, 52322, 78483, 130805, 156966, 235449, 261610, 392415, 470898, 758669, 784830, 1177245, 1517338, 2276007, 2354490, 3793345, 4552014, 6828021, 7586690, 11380035, 13656042, 22760070, 34140105, 68280210]

約数ペア:

[(1, 68280210), (2, 34140105), (3, 22760070), (5, 13656042), (6, 11380035), (9, 7586690), (10, 6828021), (15, 4552014), (18, 3793345), (29, 2354490), (30, 2276007), (45, 1517338), (58, 1177245), (87, 784830), (90, 758669), (145, 470898), (174, 392415), (261, 261610), (290, 235449), (435, 156966), (522, 130805), (870, 78483), (1305, 52322), (2610, 26161)]