180399540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{96989}}^1$

素因数の和:97032

約数の個数: 48

約数和(自身を含む): 521418240

約数和(自身を除く): 341018700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 96989, 193978, 290967, 387956, 484945, 581934, 969890, 1163868, 1454835, 1939780, 2909670, 3006659, 5819340, 6013318, 9019977, 12026636, 15033295, 18039954, 30066590, 36079908, 45099885, 60133180, 90199770, 180399540]

約数ペア:

[(1, 180399540), (2, 90199770), (3, 60133180), (4, 45099885), (5, 36079908), (6, 30066590), (10, 18039954), (12, 15033295), (15, 12026636), (20, 9019977), (30, 6013318), (31, 5819340), (60, 3006659), (62, 2909670), (93, 1939780), (124, 1454835), (155, 1163868), (186, 969890), (310, 581934), (372, 484945), (465, 387956), (620, 290967), (930, 193978), (1860, 96989)]