77254020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143063}}^1$

素因数の和:143081

約数の個数: 48

約数和(自身を含む): 240347520

約数和(自身を除く): 163093500

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, 143063, 286126, 429189, 572252, 715315, 858378, 1287567, 1430630, 1716756, 2145945, 2575134, 2861260, 3862701, 4291890, 5150268, 6437835, 7725402, 8583780, 12875670, 15450804, 19313505, 25751340, 38627010, 77254020]

約数ペア:

[(1, 77254020), (2, 38627010), (3, 25751340), (4, 19313505), (5, 15450804), (6, 12875670), (9, 8583780), (10, 7725402), (12, 6437835), (15, 5150268), (18, 4291890), (20, 3862701), (27, 2861260), (30, 2575134), (36, 2145945), (45, 1716756), (54, 1430630), (60, 1287567), (90, 858378), (108, 715315), (135, 572252), (180, 429189), (270, 286126), (540, 143063)]