12815790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 35090496

約数和(自身を除く): 22274706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 1933, 2210, 3315, 3866, 5799, 6630, 9665, 11598, 19330, 25129, 28995, 32861, 50258, 57990, 65722, 75387, 98583, 125645, 150774, 164305, 197166, 251290, 328610, 376935, 427193, 492915, 753870, 854386, 985830, 1281579, 2135965, 2563158, 4271930, 6407895, 12815790]

約数ペア:

[(1, 12815790), (2, 6407895), (3, 4271930), (5, 2563158), (6, 2135965), (10, 1281579), (13, 985830), (15, 854386), (17, 753870), (26, 492915), (30, 427193), (34, 376935), (39, 328610), (51, 251290), (65, 197166), (78, 164305), (85, 150774), (102, 125645), (130, 98583), (170, 75387), (195, 65722), (221, 57990), (255, 50258), (390, 32861), (442, 28995), (510, 25129), (663, 19330), (1105, 11598), (1326, 9665), (1933, 6630), (2210, 5799), (3315, 3866)]