1217856450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{279967}}^1$

素因数の和:280011

約数の個数: 48

約数和(自身を含む): 3124442880

約数和(自身を除く): 1906586430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 279967, 559934, 839901, 1399835, 1679802, 2799670, 4199505, 6999175, 8119043, 8399010, 13998350, 16238086, 20997525, 24357129, 40595215, 41995050, 48714258, 81190430, 121785645, 202976075, 243571290, 405952150, 608928225, 1217856450]

約数ペア:

[(1, 1217856450), (2, 608928225), (3, 405952150), (5, 243571290), (6, 202976075), (10, 121785645), (15, 81190430), (25, 48714258), (29, 41995050), (30, 40595215), (50, 24357129), (58, 20997525), (75, 16238086), (87, 13998350), (145, 8399010), (150, 8119043), (174, 6999175), (290, 4199505), (435, 2799670), (725, 1679802), (870, 1399835), (1450, 839901), (2175, 559934), (4350, 279967)]