131232390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106693}}^1$

素因数の和:106744

約数の個数: 32

約数和(自身を含む): 322642656

約数和(自身を除く): 191410266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 106693, 213386, 320079, 533465, 640158, 1066930, 1600395, 3200790, 4374413, 8748826, 13123239, 21872065, 26246478, 43744130, 65616195, 131232390]

約数ペア:

[(1, 131232390), (2, 65616195), (3, 43744130), (5, 26246478), (6, 21872065), (10, 13123239), (15, 8748826), (30, 4374413), (41, 3200790), (82, 1600395), (123, 1066930), (205, 640158), (246, 533465), (410, 320079), (615, 213386), (1230, 106693)]