78395580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145177}}^1$

素因数の和:145195

約数の個数: 48

約数和(自身を含む): 243899040

約数和(自身を除く): 165503460

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, 145177, 290354, 435531, 580708, 725885, 871062, 1306593, 1451770, 1742124, 2177655, 2613186, 2903540, 3919779, 4355310, 5226372, 6532965, 7839558, 8710620, 13065930, 15679116, 19598895, 26131860, 39197790, 78395580]

約数ペア:

[(1, 78395580), (2, 39197790), (3, 26131860), (4, 19598895), (5, 15679116), (6, 13065930), (9, 8710620), (10, 7839558), (12, 6532965), (15, 5226372), (18, 4355310), (20, 3919779), (27, 2903540), (30, 2613186), (36, 2177655), (45, 1742124), (54, 1451770), (60, 1306593), (90, 871062), (108, 725885), (135, 580708), (180, 435531), (270, 290354), (540, 145177)]