55639140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12703}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 157936128

約数和(自身を除く): 102296988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 12703, 25406, 38109, 50812, 63515, 76218, 127030, 152436, 190545, 254060, 381090, 762180, 927319, 1854638, 2781957, 3709276, 4636595, 5563914, 9273190, 11127828, 13909785, 18546380, 27819570, 55639140]

約数ペア:

[(1, 55639140), (2, 27819570), (3, 18546380), (4, 13909785), (5, 11127828), (6, 9273190), (10, 5563914), (12, 4636595), (15, 3709276), (20, 2781957), (30, 1854638), (60, 927319), (73, 762180), (146, 381090), (219, 254060), (292, 190545), (365, 152436), (438, 127030), (730, 76218), (876, 63515), (1095, 50812), (1460, 38109), (2190, 25406), (4380, 12703)]