1796664420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52259}}^1$

素因数の和:52465

約数の個数: 72

約数和(自身を含む): 5478520320

約数和(自身を除く): 3681855900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 34380, 52259, 104518, 156777, 209036, 261295, 313554, 470331, 522590, 627108, 783885, 940662, 1045180, 1567770, 1881324, 2351655, 3135540, 4703310, 9406620, 9981469, 19962938, 29944407, 39925876, 49907345, 59888814, 89833221, 99814690, 119777628, 149722035, 179666442, 199629380, 299444070, 359332884, 449166105, 598888140, 898332210, 1796664420]

約数ペア:

[(1, 1796664420), (2, 898332210), (3, 598888140), (4, 449166105), (5, 359332884), (6, 299444070), (9, 199629380), (10, 179666442), (12, 149722035), (15, 119777628), (18, 99814690), (20, 89833221), (30, 59888814), (36, 49907345), (45, 39925876), (60, 29944407), (90, 19962938), (180, 9981469), (191, 9406620), (382, 4703310), (573, 3135540), (764, 2351655), (955, 1881324), (1146, 1567770), (1719, 1045180), (1910, 940662), (2292, 783885), (2865, 627108), (3438, 522590), (3820, 470331), (5730, 313554), (6876, 261295), (8595, 209036), (11460, 156777), (17190, 104518), (34380, 52259)]