30991416

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21169}}^1$

素因数の和:21239

約数の個数: 32

約数和(自身を含む): 78752400

約数和(自身を除く): 47760984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21169, 42338, 63507, 84676, 127014, 169352, 254028, 508056, 1291309, 2582618, 3873927, 5165236, 7747854, 10330472, 15495708, 30991416]

約数ペア:

[(1, 30991416), (2, 15495708), (3, 10330472), (4, 7747854), (6, 5165236), (8, 3873927), (12, 2582618), (24, 1291309), (61, 508056), (122, 254028), (183, 169352), (244, 127014), (366, 84676), (488, 63507), (732, 42338), (1464, 21169)]