120990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310231}}^1$

素因数の和:310254

約数の個数: 32

約数和(自身を含む): 312713856

約数和(自身を除く): 191723766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 310231, 620462, 930693, 1551155, 1861386, 3102310, 4033003, 4653465, 8066006, 9306930, 12099009, 20165015, 24198018, 40330030, 60495045, 120990090]

約数ペア:

[(1, 120990090), (2, 60495045), (3, 40330030), (5, 24198018), (6, 20165015), (10, 12099009), (13, 9306930), (15, 8066006), (26, 4653465), (30, 4033003), (39, 3102310), (65, 1861386), (78, 1551155), (130, 930693), (195, 620462), (390, 310231)]