154317420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285773}}^1$

素因数の和:285791

約数の個数: 48

約数和(自身を含む): 480100320

約数和(自身を除く): 325782900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 285773, 571546, 857319, 1143092, 1428865, 1714638, 2571957, 2857730, 3429276, 4286595, 5143914, 5715460, 7715871, 8573190, 10287828, 12859785, 15431742, 17146380, 25719570, 30863484, 38579355, 51439140, 77158710, 154317420]

約数ペア:

[(1, 154317420), (2, 77158710), (3, 51439140), (4, 38579355), (5, 30863484), (6, 25719570), (9, 17146380), (10, 15431742), (12, 12859785), (15, 10287828), (18, 8573190), (20, 7715871), (27, 5715460), (30, 5143914), (36, 4286595), (45, 3429276), (54, 2857730), (60, 2571957), (90, 1714638), (108, 1428865), (135, 1143092), (180, 857319), (270, 571546), (540, 285773)]