61671060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31147}}^1$

素因数の和:31173

約数の個数: 72

約数和(自身を含む): 204081696

約数和(自身を除く): 142410636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31147, 62294, 93441, 124588, 155735, 186882, 280323, 311470, 342617, 373764, 467205, 560646, 622940, 685234, 934410, 1027851, 1121292, 1370468, 1401615, 1713085, 1868820, 2055702, 2803230, 3083553, 3426170, 4111404, 5139255, 5606460, 6167106, 6852340, 10278510, 12334212, 15417765, 20557020, 30835530, 61671060]

約数ペア:

[(1, 61671060), (2, 30835530), (3, 20557020), (4, 15417765), (5, 12334212), (6, 10278510), (9, 6852340), (10, 6167106), (11, 5606460), (12, 5139255), (15, 4111404), (18, 3426170), (20, 3083553), (22, 2803230), (30, 2055702), (33, 1868820), (36, 1713085), (44, 1401615), (45, 1370468), (55, 1121292), (60, 1027851), (66, 934410), (90, 685234), (99, 622940), (110, 560646), (132, 467205), (165, 373764), (180, 342617), (198, 311470), (220, 280323), (330, 186882), (396, 155735), (495, 124588), (660, 93441), (990, 62294), (1980, 31147)]