188340

素因数分解:

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

素因数の和:128

約数の個数: 48

約数和(自身を含む): 547008

約数和(自身を除く): 358668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 172, 215, 219, 258, 292, 365, 430, 438, 516, 645, 730, 860, 876, 1095, 1290, 1460, 2190, 2580, 3139, 4380, 6278, 9417, 12556, 15695, 18834, 31390, 37668, 47085, 62780, 94170, 188340]

約数ペア:

[(1, 188340), (2, 94170), (3, 62780), (4, 47085), (5, 37668), (6, 31390), (10, 18834), (12, 15695), (15, 12556), (20, 9417), (30, 6278), (43, 4380), (60, 3139), (73, 2580), (86, 2190), (129, 1460), (146, 1290), (172, 1095), (215, 876), (219, 860), (258, 730), (292, 645), (365, 516), (430, 438)]