16723620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 51714936

約数和(自身を除く): 34991316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1753, 1908, 2385, 3180, 3506, 4770, 5259, 7012, 8765, 9540, 10518, 15777, 17530, 21036, 26295, 31554, 35060, 52590, 63108, 78885, 92909, 105180, 157770, 185818, 278727, 315540, 371636, 464545, 557454, 836181, 929090, 1114908, 1393635, 1672362, 1858180, 2787270, 3344724, 4180905, 5574540, 8361810, 16723620]

約数ペア:

[(1, 16723620), (2, 8361810), (3, 5574540), (4, 4180905), (5, 3344724), (6, 2787270), (9, 1858180), (10, 1672362), (12, 1393635), (15, 1114908), (18, 929090), (20, 836181), (30, 557454), (36, 464545), (45, 371636), (53, 315540), (60, 278727), (90, 185818), (106, 157770), (159, 105180), (180, 92909), (212, 78885), (265, 63108), (318, 52590), (477, 35060), (530, 31554), (636, 26295), (795, 21036), (954, 17530), (1060, 15777), (1590, 10518), (1753, 9540), (1908, 8765), (2385, 7012), (3180, 5259), (3506, 4770)]