212430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 522144

約数和(自身を除く): 309714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 97, 146, 194, 219, 291, 365, 438, 485, 582, 730, 970, 1095, 1455, 2190, 2910, 7081, 14162, 21243, 35405, 42486, 70810, 106215, 212430]

約数ペア:

[(1, 212430), (2, 106215), (3, 70810), (5, 42486), (6, 35405), (10, 21243), (15, 14162), (30, 7081), (73, 2910), (97, 2190), (146, 1455), (194, 1095), (219, 970), (291, 730), (365, 582), (438, 485)]