123769260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 376923456

約数和(自身を除く): 253154196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2447, 2529, 2810, 3372, 4215, 4894, 5058, 5620, 7341, 8430, 9788, 10116, 12235, 12645, 14682, 16860, 22023, 24470, 25290, 29364, 36705, 44046, 48940, 50580, 73410, 88092, 110115, 146820, 220230, 440460, 687607, 1375214, 2062821, 2750428, 3438035, 4125642, 6188463, 6876070, 8251284, 10314105, 12376926, 13752140, 20628210, 24753852, 30942315, 41256420, 61884630, 123769260]

約数ペア:

[(1, 123769260), (2, 61884630), (3, 41256420), (4, 30942315), (5, 24753852), (6, 20628210), (9, 13752140), (10, 12376926), (12, 10314105), (15, 8251284), (18, 6876070), (20, 6188463), (30, 4125642), (36, 3438035), (45, 2750428), (60, 2062821), (90, 1375214), (180, 687607), (281, 440460), (562, 220230), (843, 146820), (1124, 110115), (1405, 88092), (1686, 73410), (2447, 50580), (2529, 48940), (2810, 44046), (3372, 36705), (4215, 29364), (4894, 25290), (5058, 24470), (5620, 22023), (7341, 16860), (8430, 14682), (9788, 12645), (10116, 12235)]