138744090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1785

約数の個数: 80

約数和(自身を含む): 376915968

約数和(自身を除く): 238171878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 103, 135, 162, 206, 270, 309, 405, 515, 618, 810, 927, 1030, 1545, 1663, 1854, 2781, 3090, 3326, 4635, 4989, 5562, 8315, 8343, 9270, 9978, 13905, 14967, 16630, 16686, 24945, 27810, 29934, 41715, 44901, 49890, 74835, 83430, 89802, 134703, 149670, 171289, 224505, 269406, 342578, 449010, 513867, 673515, 856445, 1027734, 1347030, 1541601, 1712890, 2569335, 3083202, 4624803, 5138670, 7708005, 9249606, 13874409, 15416010, 23124015, 27748818, 46248030, 69372045, 138744090]

約数ペア:

[(1, 138744090), (2, 69372045), (3, 46248030), (5, 27748818), (6, 23124015), (9, 15416010), (10, 13874409), (15, 9249606), (18, 7708005), (27, 5138670), (30, 4624803), (45, 3083202), (54, 2569335), (81, 1712890), (90, 1541601), (103, 1347030), (135, 1027734), (162, 856445), (206, 673515), (270, 513867), (309, 449010), (405, 342578), (515, 269406), (618, 224505), (810, 171289), (927, 149670), (1030, 134703), (1545, 89802), (1663, 83430), (1854, 74835), (2781, 49890), (3090, 44901), (3326, 41715), (4635, 29934), (4989, 27810), (5562, 24945), (8315, 16686), (8343, 16630), (9270, 14967), (9978, 13905)]