2012905260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 6389772480

約数和(自身を除く): 4376867220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 601, 690, 809, 828, 1035, 1202, 1380, 1618, 1803, 2070, 2404, 2427, 3005, 3236, 3606, 4045, 4140, 4854, 5409, 6010, 7212, 7281, 8090, 9015, 9708, 10818, 12020, 12135, 13823, 14562, 16180, 18030, 18607, 21636, 24270, 27045, 27646, 29124, 36060, 36405, 37214, 41469, 48540, 54090, 55292, 55821, 69115, 72810, 74428, 82938, 93035, 108180, 111642, 124407, 138230, 145620, 165876, 167463, 186070, 207345, 223284, 248814, 276460, 279105, 334926, 372140, 414690, 486209, 497628, 558210, 622035, 669852, 829380, 837315, 972418, 1116420, 1244070, 1458627, 1674630, 1944836, 2431045, 2488140, 2917254, 3349260, 4375881, 4862090, 5834508, 7293135, 8751762, 9724180, 11182807, 14586270, 17503524, 21879405, 22365614, 29172540, 33548421, 43758810, 44731228, 55914035, 67096842, 87517620, 100645263, 111828070, 134193684, 167742105, 201290526, 223656140, 335484210, 402581052, 503226315, 670968420, 1006452630, 2012905260]

約数ペア:

[(1, 2012905260), (2, 1006452630), (3, 670968420), (4, 503226315), (5, 402581052), (6, 335484210), (9, 223656140), (10, 201290526), (12, 167742105), (15, 134193684), (18, 111828070), (20, 100645263), (23, 87517620), (30, 67096842), (36, 55914035), (45, 44731228), (46, 43758810), (60, 33548421), (69, 29172540), (90, 22365614), (92, 21879405), (115, 17503524), (138, 14586270), (180, 11182807), (207, 9724180), (230, 8751762), (276, 7293135), (345, 5834508), (414, 4862090), (460, 4375881), (601, 3349260), (690, 2917254), (809, 2488140), (828, 2431045), (1035, 1944836), (1202, 1674630), (1380, 1458627), (1618, 1244070), (1803, 1116420), (2070, 972418), (2404, 837315), (2427, 829380), (3005, 669852), (3236, 622035), (3606, 558210), (4045, 497628), (4140, 486209), (4854, 414690), (5409, 372140), (6010, 334926), (7212, 279105), (7281, 276460), (8090, 248814), (9015, 223284), (9708, 207345), (10818, 186070), (12020, 167463), (12135, 165876), (13823, 145620), (14562, 138230), (16180, 124407), (18030, 111642), (18607, 108180), (21636, 93035), (24270, 82938), (27045, 74428), (27646, 72810), (29124, 69115), (36060, 55821), (36405, 55292), (37214, 54090), (41469, 48540)]