9861720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 33454080

約数和(自身を除く): 23592360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 241, 248, 264, 310, 330, 341, 372, 440, 465, 482, 620, 660, 682, 723, 744, 930, 964, 1023, 1205, 1240, 1320, 1364, 1446, 1705, 1860, 1928, 2046, 2410, 2651, 2728, 2892, 3410, 3615, 3720, 4092, 4820, 5115, 5302, 5784, 6820, 7230, 7471, 7953, 8184, 9640, 10230, 10604, 13255, 13640, 14460, 14942, 15906, 20460, 21208, 22413, 26510, 28920, 29884, 31812, 37355, 39765, 40920, 44826, 53020, 59768, 63624, 74710, 79530, 82181, 89652, 106040, 112065, 149420, 159060, 164362, 179304, 224130, 246543, 298840, 318120, 328724, 410905, 448260, 493086, 657448, 821810, 896520, 986172, 1232715, 1643620, 1972344, 2465430, 3287240, 4930860, 9861720]

約数ペア:

[(1, 9861720), (2, 4930860), (3, 3287240), (4, 2465430), (5, 1972344), (6, 1643620), (8, 1232715), (10, 986172), (11, 896520), (12, 821810), (15, 657448), (20, 493086), (22, 448260), (24, 410905), (30, 328724), (31, 318120), (33, 298840), (40, 246543), (44, 224130), (55, 179304), (60, 164362), (62, 159060), (66, 149420), (88, 112065), (93, 106040), (110, 89652), (120, 82181), (124, 79530), (132, 74710), (155, 63624), (165, 59768), (186, 53020), (220, 44826), (241, 40920), (248, 39765), (264, 37355), (310, 31812), (330, 29884), (341, 28920), (372, 26510), (440, 22413), (465, 21208), (482, 20460), (620, 15906), (660, 14942), (682, 14460), (723, 13640), (744, 13255), (930, 10604), (964, 10230), (1023, 9640), (1205, 8184), (1240, 7953), (1320, 7471), (1364, 7230), (1446, 6820), (1705, 5784), (1860, 5302), (1928, 5115), (2046, 4820), (2410, 4092), (2651, 3720), (2728, 3615), (2892, 3410)]