15231660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 45904320

約数和(自身を除く): 30672660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 137, 170, 204, 218, 255, 274, 327, 340, 411, 436, 510, 545, 548, 654, 685, 822, 1020, 1090, 1308, 1370, 1635, 1644, 1853, 2055, 2180, 2329, 2740, 3270, 3706, 4110, 4658, 5559, 6540, 6987, 7412, 8220, 9265, 9316, 11118, 11645, 13974, 14933, 18530, 22236, 23290, 27795, 27948, 29866, 34935, 37060, 44799, 46580, 55590, 59732, 69870, 74665, 89598, 111180, 139740, 149330, 179196, 223995, 253861, 298660, 447990, 507722, 761583, 895980, 1015444, 1269305, 1523166, 2538610, 3046332, 3807915, 5077220, 7615830, 15231660]

約数ペア:

[(1, 15231660), (2, 7615830), (3, 5077220), (4, 3807915), (5, 3046332), (6, 2538610), (10, 1523166), (12, 1269305), (15, 1015444), (17, 895980), (20, 761583), (30, 507722), (34, 447990), (51, 298660), (60, 253861), (68, 223995), (85, 179196), (102, 149330), (109, 139740), (137, 111180), (170, 89598), (204, 74665), (218, 69870), (255, 59732), (274, 55590), (327, 46580), (340, 44799), (411, 37060), (436, 34935), (510, 29866), (545, 27948), (548, 27795), (654, 23290), (685, 22236), (822, 18530), (1020, 14933), (1090, 13974), (1308, 11645), (1370, 11118), (1635, 9316), (1644, 9265), (1853, 8220), (2055, 7412), (2180, 6987), (2329, 6540), (2740, 5559), (3270, 4658), (3706, 4110)]