127976190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26171}}^1$

素因数の和:26344

約数の個数: 32

約数和(自身を含む): 309038976

約数和(自身を除く): 181062786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 26171, 52342, 78513, 130855, 157026, 261710, 392565, 785130, 4265873, 8531746, 12797619, 21329365, 25595238, 42658730, 63988095, 127976190]

約数ペア:

[(1, 127976190), (2, 63988095), (3, 42658730), (5, 25595238), (6, 21329365), (10, 12797619), (15, 8531746), (30, 4265873), (163, 785130), (326, 392565), (489, 261710), (815, 157026), (978, 130855), (1630, 78513), (2445, 52342), (4890, 26171)]