9949140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 31170048

約数和(自身を除く): 21220908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1783, 1860, 2790, 3566, 5349, 5580, 7132, 8915, 10698, 16047, 17830, 21396, 26745, 32094, 35660, 53490, 55273, 64188, 80235, 106980, 110546, 160470, 165819, 221092, 276365, 320940, 331638, 497457, 552730, 663276, 829095, 994914, 1105460, 1658190, 1989828, 2487285, 3316380, 4974570, 9949140]

約数ペア:

[(1, 9949140), (2, 4974570), (3, 3316380), (4, 2487285), (5, 1989828), (6, 1658190), (9, 1105460), (10, 994914), (12, 829095), (15, 663276), (18, 552730), (20, 497457), (30, 331638), (31, 320940), (36, 276365), (45, 221092), (60, 165819), (62, 160470), (90, 110546), (93, 106980), (124, 80235), (155, 64188), (180, 55273), (186, 53490), (279, 35660), (310, 32094), (372, 26745), (465, 21396), (558, 17830), (620, 16047), (930, 10698), (1116, 8915), (1395, 7132), (1783, 5580), (1860, 5349), (2790, 3566)]