252577770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 632171520

約数和(自身を除く): 379593750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 930, 1010, 1515, 2689, 3030, 3131, 5378, 6262, 8067, 9393, 13445, 15655, 16134, 18786, 26890, 31310, 40335, 46965, 80670, 83359, 93930, 166718, 250077, 271589, 416795, 500154, 543178, 814767, 833590, 1250385, 1357945, 1629534, 2500770, 2715890, 4073835, 8147670, 8419259, 16838518, 25257777, 42096295, 50515554, 84192590, 126288885, 252577770]

約数ペア:

[(1, 252577770), (2, 126288885), (3, 84192590), (5, 50515554), (6, 42096295), (10, 25257777), (15, 16838518), (30, 8419259), (31, 8147670), (62, 4073835), (93, 2715890), (101, 2500770), (155, 1629534), (186, 1357945), (202, 1250385), (303, 833590), (310, 814767), (465, 543178), (505, 500154), (606, 416795), (930, 271589), (1010, 250077), (1515, 166718), (2689, 93930), (3030, 83359), (3131, 80670), (5378, 46965), (6262, 40335), (8067, 31310), (9393, 26890), (13445, 18786), (15655, 16134)]