181445940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25878

約数の個数: 96

約数和(自身を含む): 607944960

約数和(自身を除く): 426499020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 25847, 51694, 77541, 103388, 129235, 155082, 232623, 258470, 310164, 336011, 387705, 465246, 516940, 672022, 697869, 775410, 930492, 1008033, 1163115, 1344044, 1395738, 1550820, 1680055, 2016066, 2326230, 2791476, 3024099, 3360110, 3489345, 4032132, 4652460, 5040165, 6048198, 6720220, 6978690, 9072297, 10080330, 12096396, 13957380, 15120495, 18144594, 20160660, 30240990, 36289188, 45361485, 60481980, 90722970, 181445940]

約数ペア:

[(1, 181445940), (2, 90722970), (3, 60481980), (4, 45361485), (5, 36289188), (6, 30240990), (9, 20160660), (10, 18144594), (12, 15120495), (13, 13957380), (15, 12096396), (18, 10080330), (20, 9072297), (26, 6978690), (27, 6720220), (30, 6048198), (36, 5040165), (39, 4652460), (45, 4032132), (52, 3489345), (54, 3360110), (60, 3024099), (65, 2791476), (78, 2326230), (90, 2016066), (108, 1680055), (117, 1550820), (130, 1395738), (135, 1344044), (156, 1163115), (180, 1008033), (195, 930492), (234, 775410), (260, 697869), (270, 672022), (351, 516940), (390, 465246), (468, 387705), (540, 336011), (585, 310164), (702, 258470), (780, 232623), (1170, 155082), (1404, 129235), (1755, 103388), (2340, 77541), (3510, 51694), (7020, 25847)]