1478340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 4612608

約数和(自身を除く): 3134268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 191, 215, 258, 382, 387, 430, 516, 573, 645, 764, 774, 860, 955, 1146, 1290, 1548, 1719, 1910, 1935, 2292, 2580, 2865, 3438, 3820, 3870, 5730, 6876, 7740, 8213, 8595, 11460, 16426, 17190, 24639, 32852, 34380, 41065, 49278, 73917, 82130, 98556, 123195, 147834, 164260, 246390, 295668, 369585, 492780, 739170, 1478340]

約数ペア:

[(1, 1478340), (2, 739170), (3, 492780), (4, 369585), (5, 295668), (6, 246390), (9, 164260), (10, 147834), (12, 123195), (15, 98556), (18, 82130), (20, 73917), (30, 49278), (36, 41065), (43, 34380), (45, 32852), (60, 24639), (86, 17190), (90, 16426), (129, 11460), (172, 8595), (180, 8213), (191, 7740), (215, 6876), (258, 5730), (382, 3870), (387, 3820), (430, 3438), (516, 2865), (573, 2580), (645, 2292), (764, 1935), (774, 1910), (860, 1719), (955, 1548), (1146, 1290)]