8851980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 26256384

約数和(自身を除く): 17404404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 73, 86, 94, 129, 141, 146, 172, 188, 215, 219, 235, 258, 282, 292, 365, 430, 438, 470, 516, 564, 645, 705, 730, 860, 876, 940, 1095, 1290, 1410, 1460, 2021, 2190, 2580, 2820, 3139, 3431, 4042, 4380, 6063, 6278, 6862, 8084, 9417, 10105, 10293, 12126, 12556, 13724, 15695, 17155, 18834, 20210, 20586, 24252, 30315, 31390, 34310, 37668, 40420, 41172, 47085, 51465, 60630, 62780, 68620, 94170, 102930, 121260, 147533, 188340, 205860, 295066, 442599, 590132, 737665, 885198, 1475330, 1770396, 2212995, 2950660, 4425990, 8851980]

約数ペア:

[(1, 8851980), (2, 4425990), (3, 2950660), (4, 2212995), (5, 1770396), (6, 1475330), (10, 885198), (12, 737665), (15, 590132), (20, 442599), (30, 295066), (43, 205860), (47, 188340), (60, 147533), (73, 121260), (86, 102930), (94, 94170), (129, 68620), (141, 62780), (146, 60630), (172, 51465), (188, 47085), (215, 41172), (219, 40420), (235, 37668), (258, 34310), (282, 31390), (292, 30315), (365, 24252), (430, 20586), (438, 20210), (470, 18834), (516, 17155), (564, 15695), (645, 13724), (705, 12556), (730, 12126), (860, 10293), (876, 10105), (940, 9417), (1095, 8084), (1290, 6862), (1410, 6278), (1460, 6063), (2021, 4380), (2190, 4042), (2580, 3431), (2820, 3139)]