248645970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 96

約数和(自身を含む): 700064640

約数和(自身を除く): 451418670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 361, 513, 570, 722, 855, 1026, 1083, 1710, 1805, 2166, 2551, 2565, 3249, 3610, 5102, 5130, 5415, 6498, 7653, 9747, 10830, 12755, 15306, 16245, 19494, 22959, 25510, 32490, 38265, 45918, 48469, 48735, 68877, 76530, 96938, 97470, 114795, 137754, 145407, 229590, 242345, 290814, 344385, 436221, 484690, 688770, 727035, 872442, 920911, 1308663, 1454070, 1841822, 2181105, 2617326, 2762733, 4362210, 4604555, 5525466, 6543315, 8288199, 9209110, 13086630, 13813665, 16576398, 24864597, 27627330, 41440995, 49729194, 82881990, 124322985, 248645970]

約数ペア:

[(1, 248645970), (2, 124322985), (3, 82881990), (5, 49729194), (6, 41440995), (9, 27627330), (10, 24864597), (15, 16576398), (18, 13813665), (19, 13086630), (27, 9209110), (30, 8288199), (38, 6543315), (45, 5525466), (54, 4604555), (57, 4362210), (90, 2762733), (95, 2617326), (114, 2181105), (135, 1841822), (171, 1454070), (190, 1308663), (270, 920911), (285, 872442), (342, 727035), (361, 688770), (513, 484690), (570, 436221), (722, 344385), (855, 290814), (1026, 242345), (1083, 229590), (1710, 145407), (1805, 137754), (2166, 114795), (2551, 97470), (2565, 96938), (3249, 76530), (3610, 68877), (5102, 48735), (5130, 48469), (5415, 45918), (6498, 38265), (7653, 32490), (9747, 25510), (10830, 22959), (12755, 19494), (15306, 16245)]