28070190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10105

約数の個数: 48

約数和(自身を含む): 75344256

約数和(自身を除く): 47274066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10061, 20122, 30183, 50305, 60366, 90549, 100610, 150915, 181098, 301830, 311891, 452745, 623782, 905490, 935673, 1559455, 1871346, 2807019, 3118910, 4678365, 5614038, 9356730, 14035095, 28070190]

約数ペア:

[(1, 28070190), (2, 14035095), (3, 9356730), (5, 5614038), (6, 4678365), (9, 3118910), (10, 2807019), (15, 1871346), (18, 1559455), (30, 935673), (31, 905490), (45, 623782), (62, 452745), (90, 311891), (93, 301830), (155, 181098), (186, 150915), (279, 100610), (310, 90549), (465, 60366), (558, 50305), (930, 30183), (1395, 20122), (2790, 10061)]