289491690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{27809}}^1$

素因数の和:28166

約数の個数: 32

約数和(自身を含む): 696807360

約数和(自身を除く): 407315670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 27809, 55618, 83427, 139045, 166854, 278090, 417135, 834270, 9649723, 19299446, 28949169, 48248615, 57898338, 96497230, 144745845, 289491690]

約数ペア:

[(1, 289491690), (2, 144745845), (3, 96497230), (5, 57898338), (6, 48248615), (10, 28949169), (15, 19299446), (30, 9649723), (347, 834270), (694, 417135), (1041, 278090), (1735, 166854), (2082, 139045), (3470, 83427), (5205, 55618), (10410, 27809)]