1878487740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151247}}^1$

素因数の和:151288

約数の個数: 96

約数和(自身を含む): 6098319360

約数和(自身を除く): 4219831620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 151247, 302494, 453741, 604988, 756235, 907482, 1361223, 1512470, 1814964, 2268705, 2722446, 3024940, 3478681, 4083669, 4537410, 5444892, 6806115, 6957362, 8167338, 9074820, 10436043, 13612230, 13914724, 16334676, 17393405, 20418345, 20872086, 27224460, 31308129, 34786810, 40836690, 41744172, 52180215, 62616258, 69573620, 81673380, 93924387, 104360430, 125232516, 156540645, 187848774, 208720860, 313081290, 375697548, 469621935, 626162580, 939243870, 1878487740]

約数ペア:

[(1, 1878487740), (2, 939243870), (3, 626162580), (4, 469621935), (5, 375697548), (6, 313081290), (9, 208720860), (10, 187848774), (12, 156540645), (15, 125232516), (18, 104360430), (20, 93924387), (23, 81673380), (27, 69573620), (30, 62616258), (36, 52180215), (45, 41744172), (46, 40836690), (54, 34786810), (60, 31308129), (69, 27224460), (90, 20872086), (92, 20418345), (108, 17393405), (115, 16334676), (135, 13914724), (138, 13612230), (180, 10436043), (207, 9074820), (230, 8167338), (270, 6957362), (276, 6806115), (345, 5444892), (414, 4537410), (460, 4083669), (540, 3478681), (621, 3024940), (690, 2722446), (828, 2268705), (1035, 1814964), (1242, 1512470), (1380, 1361223), (2070, 907482), (2484, 756235), (3105, 604988), (4140, 453741), (6210, 302494), (12420, 151247)]