15889140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 49395528

約数和(自身を除く): 33506388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2153, 2460, 3690, 4306, 6459, 7380, 8612, 10765, 12918, 19377, 21530, 25836, 32295, 38754, 43060, 64590, 77508, 88273, 96885, 129180, 176546, 193770, 264819, 353092, 387540, 441365, 529638, 794457, 882730, 1059276, 1324095, 1588914, 1765460, 2648190, 3177828, 3972285, 5296380, 7944570, 15889140]

約数ペア:

[(1, 15889140), (2, 7944570), (3, 5296380), (4, 3972285), (5, 3177828), (6, 2648190), (9, 1765460), (10, 1588914), (12, 1324095), (15, 1059276), (18, 882730), (20, 794457), (30, 529638), (36, 441365), (41, 387540), (45, 353092), (60, 264819), (82, 193770), (90, 176546), (123, 129180), (164, 96885), (180, 88273), (205, 77508), (246, 64590), (369, 43060), (410, 38754), (492, 32295), (615, 25836), (738, 21530), (820, 19377), (1230, 12918), (1476, 10765), (1845, 8612), (2153, 7380), (2460, 6459), (3690, 4306)]