127291980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45139}}^1$

素因数の和:45198

約数の個数: 48

約数和(自身を含む): 364008960

約数和(自身を除く): 236716980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 45139, 90278, 135417, 180556, 225695, 270834, 451390, 541668, 677085, 902780, 1354170, 2121533, 2708340, 4243066, 6364599, 8486132, 10607665, 12729198, 21215330, 25458396, 31822995, 42430660, 63645990, 127291980]

約数ペア:

[(1, 127291980), (2, 63645990), (3, 42430660), (4, 31822995), (5, 25458396), (6, 21215330), (10, 12729198), (12, 10607665), (15, 8486132), (20, 6364599), (30, 4243066), (47, 2708340), (60, 2121533), (94, 1354170), (141, 902780), (188, 677085), (235, 541668), (282, 451390), (470, 270834), (564, 225695), (705, 180556), (940, 135417), (1410, 90278), (2820, 45139)]