121417020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1069}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 369227040

約数和(自身を除く): 247810020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1069, 1262, 1893, 2138, 2524, 3155, 3207, 3786, 4276, 5345, 5679, 6310, 6414, 7572, 9465, 9621, 10690, 11358, 12620, 12828, 16035, 18930, 19242, 21380, 22716, 28395, 32070, 37860, 38484, 48105, 56790, 64140, 96210, 113580, 192420, 674539, 1349078, 2023617, 2698156, 3372695, 4047234, 6070851, 6745390, 8094468, 10118085, 12141702, 13490780, 20236170, 24283404, 30354255, 40472340, 60708510, 121417020]

約数ペア:

[(1, 121417020), (2, 60708510), (3, 40472340), (4, 30354255), (5, 24283404), (6, 20236170), (9, 13490780), (10, 12141702), (12, 10118085), (15, 8094468), (18, 6745390), (20, 6070851), (30, 4047234), (36, 3372695), (45, 2698156), (60, 2023617), (90, 1349078), (180, 674539), (631, 192420), (1069, 113580), (1262, 96210), (1893, 64140), (2138, 56790), (2524, 48105), (3155, 38484), (3207, 37860), (3786, 32070), (4276, 28395), (5345, 22716), (5679, 21380), (6310, 19242), (6414, 18930), (7572, 16035), (9465, 12828), (9621, 12620), (10690, 11358)]