51501480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2633}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 155511360

約数和(自身を除く): 104009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2633, 3260, 3912, 4890, 5266, 6520, 7899, 9780, 10532, 13165, 15798, 19560, 21064, 26330, 31596, 39495, 52660, 63192, 78990, 105320, 157980, 315960, 429179, 858358, 1287537, 1716716, 2145895, 2575074, 3433432, 4291790, 5150148, 6437685, 8583580, 10300296, 12875370, 17167160, 25750740, 51501480]

約数ペア:

[(1, 51501480), (2, 25750740), (3, 17167160), (4, 12875370), (5, 10300296), (6, 8583580), (8, 6437685), (10, 5150148), (12, 4291790), (15, 3433432), (20, 2575074), (24, 2145895), (30, 1716716), (40, 1287537), (60, 858358), (120, 429179), (163, 315960), (326, 157980), (489, 105320), (652, 78990), (815, 63192), (978, 52660), (1304, 39495), (1630, 31596), (1956, 26330), (2445, 21064), (2633, 19560), (3260, 15798), (3912, 13165), (4890, 10532), (5266, 9780), (6520, 7899)]