8871990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7213}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 21815136

約数和(自身を除く): 12943146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 7213, 14426, 21639, 36065, 43278, 72130, 108195, 216390, 295733, 591466, 887199, 1478665, 1774398, 2957330, 4435995, 8871990]

約数ペア:

[(1, 8871990), (2, 4435995), (3, 2957330), (5, 1774398), (6, 1478665), (10, 887199), (15, 591466), (30, 295733), (41, 216390), (82, 108195), (123, 72130), (205, 43278), (246, 36065), (410, 21639), (615, 14426), (1230, 7213)]