18210480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3338

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 40714320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3299, 5520, 6598, 9897, 13196, 16495, 19794, 26392, 32990, 39588, 49485, 52784, 65980, 75877, 79176, 98970, 131960, 151754, 158352, 197940, 227631, 263920, 303508, 379385, 395880, 455262, 607016, 758770, 791760, 910524, 1138155, 1214032, 1517540, 1821048, 2276310, 3035080, 3642096, 4552620, 6070160, 9105240, 18210480]

約数ペア:

[(1, 18210480), (2, 9105240), (3, 6070160), (4, 4552620), (5, 3642096), (6, 3035080), (8, 2276310), (10, 1821048), (12, 1517540), (15, 1214032), (16, 1138155), (20, 910524), (23, 791760), (24, 758770), (30, 607016), (40, 455262), (46, 395880), (48, 379385), (60, 303508), (69, 263920), (80, 227631), (92, 197940), (115, 158352), (120, 151754), (138, 131960), (184, 98970), (230, 79176), (240, 75877), (276, 65980), (345, 52784), (368, 49485), (460, 39588), (552, 32990), (690, 26392), (920, 19794), (1104, 16495), (1380, 13196), (1840, 9897), (2760, 6598), (3299, 5520)]