127956390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99191}}^1$

素因数の和:99244

約数の個数: 32

約数和(自身を含む): 314240256

約数和(自身を除く): 186283866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 99191, 198382, 297573, 495955, 595146, 991910, 1487865, 2975730, 4265213, 8530426, 12795639, 21326065, 25591278, 42652130, 63978195, 127956390]

約数ペア:

[(1, 127956390), (2, 63978195), (3, 42652130), (5, 25591278), (6, 21326065), (10, 12795639), (15, 8530426), (30, 4265213), (43, 2975730), (86, 1487865), (129, 991910), (215, 595146), (258, 495955), (430, 297573), (645, 198382), (1290, 99191)]