18970440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 38485560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1399, 1695, 2260, 2712, 2798, 3390, 4197, 4520, 5596, 6780, 6995, 8394, 11192, 13560, 13990, 16788, 20985, 27980, 33576, 41970, 55960, 83940, 158087, 167880, 316174, 474261, 632348, 790435, 948522, 1264696, 1580870, 1897044, 2371305, 3161740, 3794088, 4742610, 6323480, 9485220, 18970440]

約数ペア:

[(1, 18970440), (2, 9485220), (3, 6323480), (4, 4742610), (5, 3794088), (6, 3161740), (8, 2371305), (10, 1897044), (12, 1580870), (15, 1264696), (20, 948522), (24, 790435), (30, 632348), (40, 474261), (60, 316174), (113, 167880), (120, 158087), (226, 83940), (339, 55960), (452, 41970), (565, 33576), (678, 27980), (904, 20985), (1130, 16788), (1356, 13990), (1399, 13560), (1695, 11192), (2260, 8394), (2712, 6995), (2798, 6780), (3390, 5596), (4197, 4520)]