126199980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{907}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 383724432

約数和(自身を除く): 257524452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 907, 1546, 1814, 2319, 2721, 3092, 3628, 3865, 4535, 4638, 5442, 6957, 7730, 8163, 9070, 9276, 10884, 11595, 13605, 13914, 15460, 16326, 18140, 23190, 27210, 27828, 32652, 34785, 40815, 46380, 54420, 69570, 81630, 139140, 163260, 701111, 1402222, 2103333, 2804444, 3505555, 4206666, 6309999, 7011110, 8413332, 10516665, 12619998, 14022220, 21033330, 25239996, 31549995, 42066660, 63099990, 126199980]

約数ペア:

[(1, 126199980), (2, 63099990), (3, 42066660), (4, 31549995), (5, 25239996), (6, 21033330), (9, 14022220), (10, 12619998), (12, 10516665), (15, 8413332), (18, 7011110), (20, 6309999), (30, 4206666), (36, 3505555), (45, 2804444), (60, 2103333), (90, 1402222), (180, 701111), (773, 163260), (907, 139140), (1546, 81630), (1814, 69570), (2319, 54420), (2721, 46380), (3092, 40815), (3628, 34785), (3865, 32652), (4535, 27828), (4638, 27210), (5442, 23190), (6957, 18140), (7730, 16326), (8163, 15460), (9070, 13914), (9276, 13605), (10884, 11595)]