181502154

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 423118080

約数和(自身を除く): 241615926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 317, 414, 461, 621, 634, 922, 951, 1242, 1383, 1902, 2766, 2853, 4149, 5706, 7291, 8298, 8559, 10603, 12447, 14582, 17118, 21206, 21873, 24894, 31809, 43746, 63618, 65619, 95427, 131238, 146137, 190854, 196857, 286281, 292274, 393714, 438411, 572562, 876822, 1315233, 2630466, 3361151, 3945699, 6722302, 7891398, 10083453, 20166906, 30250359, 60500718, 90751077, 181502154]

約数ペア:

[(1, 181502154), (2, 90751077), (3, 60500718), (6, 30250359), (9, 20166906), (18, 10083453), (23, 7891398), (27, 6722302), (46, 3945699), (54, 3361151), (69, 2630466), (138, 1315233), (207, 876822), (317, 572562), (414, 438411), (461, 393714), (621, 292274), (634, 286281), (922, 196857), (951, 190854), (1242, 146137), (1383, 131238), (1902, 95427), (2766, 65619), (2853, 63618), (4149, 43746), (5706, 31809), (7291, 24894), (8298, 21873), (8559, 21206), (10603, 17118), (12447, 14582)]