197762580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{366227}}^1$

素因数の和:366245

約数の個数: 48

約数和(自身を含む): 615263040

約数和(自身を除く): 417500460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 366227, 732454, 1098681, 1464908, 1831135, 2197362, 3296043, 3662270, 4394724, 5493405, 6592086, 7324540, 9888129, 10986810, 13184172, 16480215, 19776258, 21973620, 32960430, 39552516, 49440645, 65920860, 98881290, 197762580]

約数ペア:

[(1, 197762580), (2, 98881290), (3, 65920860), (4, 49440645), (5, 39552516), (6, 32960430), (9, 21973620), (10, 19776258), (12, 16480215), (15, 13184172), (18, 10986810), (20, 9888129), (27, 7324540), (30, 6592086), (36, 5493405), (45, 4394724), (54, 3662270), (60, 3296043), (90, 2197362), (108, 1831135), (135, 1464908), (180, 1098681), (270, 732454), (540, 366227)]