7638570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 21456000

約数和(自身を除く): 13817430

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, 513, 570, 855, 1026, 1489, 1710, 2565, 2978, 4467, 5130, 7445, 8934, 13401, 14890, 22335, 26802, 28291, 40203, 44670, 56582, 67005, 80406, 84873, 134010, 141455, 169746, 201015, 254619, 282910, 402030, 424365, 509238, 763857, 848730, 1273095, 1527714, 2546190, 3819285, 7638570]

約数ペア:

[(1, 7638570), (2, 3819285), (3, 2546190), (5, 1527714), (6, 1273095), (9, 848730), (10, 763857), (15, 509238), (18, 424365), (19, 402030), (27, 282910), (30, 254619), (38, 201015), (45, 169746), (54, 141455), (57, 134010), (90, 84873), (95, 80406), (114, 67005), (135, 56582), (171, 44670), (190, 40203), (270, 28291), (285, 26802), (342, 22335), (513, 14890), (570, 13401), (855, 8934), (1026, 7445), (1489, 5130), (1710, 4467), (2565, 2978)]