193012020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1451}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 586666080

約数和(自身を除く): 393654060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1451, 1478, 2217, 2902, 2956, 3695, 4353, 4434, 5804, 6651, 7255, 7390, 8706, 8868, 11085, 13059, 13302, 14510, 14780, 17412, 21765, 22170, 26118, 26604, 29020, 33255, 43530, 44340, 52236, 65295, 66510, 87060, 130590, 133020, 261180, 1072289, 2144578, 3216867, 4289156, 5361445, 6433734, 9650601, 10722890, 12867468, 16084335, 19301202, 21445780, 32168670, 38602404, 48253005, 64337340, 96506010, 193012020]

約数ペア:

[(1, 193012020), (2, 96506010), (3, 64337340), (4, 48253005), (5, 38602404), (6, 32168670), (9, 21445780), (10, 19301202), (12, 16084335), (15, 12867468), (18, 10722890), (20, 9650601), (30, 6433734), (36, 5361445), (45, 4289156), (60, 3216867), (90, 2144578), (180, 1072289), (739, 261180), (1451, 133020), (1478, 130590), (2217, 87060), (2902, 66510), (2956, 65295), (3695, 52236), (4353, 44340), (4434, 43530), (5804, 33255), (6651, 29020), (7255, 26604), (7390, 26118), (8706, 22170), (8868, 21765), (11085, 17412), (13059, 14780), (13302, 14510)]