171438780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124231}}^1$

素因数の和:124266

約数の個数: 48

約数和(自身を含む): 500903424

約数和(自身を除く): 329464644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 124231, 248462, 372693, 496924, 621155, 745386, 1242310, 1490772, 1863465, 2484620, 2857313, 3726930, 5714626, 7453860, 8571939, 11429252, 14286565, 17143878, 28573130, 34287756, 42859695, 57146260, 85719390, 171438780]

約数ペア:

[(1, 171438780), (2, 85719390), (3, 57146260), (4, 42859695), (5, 34287756), (6, 28573130), (10, 17143878), (12, 14286565), (15, 11429252), (20, 8571939), (23, 7453860), (30, 5714626), (46, 3726930), (60, 2857313), (69, 2484620), (92, 1863465), (115, 1490772), (138, 1242310), (230, 745386), (276, 621155), (345, 496924), (460, 372693), (690, 248462), (1380, 124231)]