440190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 1177488

約数和(自身を除く): 737298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 73, 90, 134, 146, 201, 219, 335, 365, 402, 438, 603, 657, 670, 730, 1005, 1095, 1206, 1314, 2010, 2190, 3015, 3285, 4891, 6030, 6570, 9782, 14673, 24455, 29346, 44019, 48910, 73365, 88038, 146730, 220095, 440190]

約数ペア:

[(1, 440190), (2, 220095), (3, 146730), (5, 88038), (6, 73365), (9, 48910), (10, 44019), (15, 29346), (18, 24455), (30, 14673), (45, 9782), (67, 6570), (73, 6030), (90, 4891), (134, 3285), (146, 3015), (201, 2190), (219, 2010), (335, 1314), (365, 1206), (402, 1095), (438, 1005), (603, 730), (657, 670)]