491109156

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 1363602240

約数和(自身を除く): 872493084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 59, 69, 81, 92, 108, 118, 138, 162, 177, 207, 236, 276, 324, 354, 414, 531, 621, 708, 828, 1062, 1117, 1242, 1357, 1593, 1863, 2124, 2234, 2484, 2714, 3186, 3351, 3726, 4071, 4468, 4779, 5428, 6372, 6702, 7452, 8142, 9558, 10053, 12213, 13404, 16284, 19116, 20106, 24426, 25691, 30159, 36639, 40212, 48852, 51382, 60318, 65903, 73278, 77073, 90477, 102764, 109917, 120636, 131806, 146556, 154146, 180954, 197709, 219834, 231219, 263612, 308292, 361908, 395418, 439668, 462438, 593127, 693657, 790836, 924876, 1186254, 1387314, 1515769, 1779381, 2080971, 2372508, 2774628, 3031538, 3558762, 4161942, 4547307, 5338143, 6063076, 7117524, 8323884, 9094614, 10676286, 13641921, 18189228, 21352572, 27283842, 40925763, 54567684, 81851526, 122777289, 163703052, 245554578, 491109156]

約数ペア:

[(1, 491109156), (2, 245554578), (3, 163703052), (4, 122777289), (6, 81851526), (9, 54567684), (12, 40925763), (18, 27283842), (23, 21352572), (27, 18189228), (36, 13641921), (46, 10676286), (54, 9094614), (59, 8323884), (69, 7117524), (81, 6063076), (92, 5338143), (108, 4547307), (118, 4161942), (138, 3558762), (162, 3031538), (177, 2774628), (207, 2372508), (236, 2080971), (276, 1779381), (324, 1515769), (354, 1387314), (414, 1186254), (531, 924876), (621, 790836), (708, 693657), (828, 593127), (1062, 462438), (1117, 439668), (1242, 395418), (1357, 361908), (1593, 308292), (1863, 263612), (2124, 231219), (2234, 219834), (2484, 197709), (2714, 180954), (3186, 154146), (3351, 146556), (3726, 131806), (4071, 120636), (4468, 109917), (4779, 102764), (5428, 90477), (6372, 77073), (6702, 73278), (7452, 65903), (8142, 60318), (9558, 51382), (10053, 48852), (12213, 40212), (13404, 36639), (16284, 30159), (19116, 25691), (20106, 24426)]