1385460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 4324320

約数和(自身を除く): 2938860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 179, 180, 215, 258, 358, 387, 430, 516, 537, 645, 716, 774, 860, 895, 1074, 1290, 1548, 1611, 1790, 1935, 2148, 2580, 2685, 3222, 3580, 3870, 5370, 6444, 7697, 7740, 8055, 10740, 15394, 16110, 23091, 30788, 32220, 38485, 46182, 69273, 76970, 92364, 115455, 138546, 153940, 230910, 277092, 346365, 461820, 692730, 1385460]

約数ペア:

[(1, 1385460), (2, 692730), (3, 461820), (4, 346365), (5, 277092), (6, 230910), (9, 153940), (10, 138546), (12, 115455), (15, 92364), (18, 76970), (20, 69273), (30, 46182), (36, 38485), (43, 32220), (45, 30788), (60, 23091), (86, 16110), (90, 15394), (129, 10740), (172, 8055), (179, 7740), (180, 7697), (215, 6444), (258, 5370), (358, 3870), (387, 3580), (430, 3222), (516, 2685), (537, 2580), (645, 2148), (716, 1935), (774, 1790), (860, 1611), (895, 1548), (1074, 1290)]