150560180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12840

約数の個数: 48

約数和(自身を含む): 343580160

約数和(自身を除く): 193019980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 12781, 25562, 51124, 63905, 127810, 242839, 255620, 396211, 485678, 792422, 971356, 1214195, 1584844, 1981055, 2428390, 3962110, 4856780, 7528009, 7924220, 15056018, 30112036, 37640045, 75280090, 150560180]

約数ペア:

[(1, 150560180), (2, 75280090), (4, 37640045), (5, 30112036), (10, 15056018), (19, 7924220), (20, 7528009), (31, 4856780), (38, 3962110), (62, 2428390), (76, 1981055), (95, 1584844), (124, 1214195), (155, 971356), (190, 792422), (310, 485678), (380, 396211), (589, 255620), (620, 242839), (1178, 127810), (2356, 63905), (2945, 51124), (5890, 25562), (11780, 12781)]