2561130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 7862400

約数和(自身を除く): 5301270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 199, 234, 286, 330, 390, 398, 429, 495, 585, 597, 715, 858, 990, 995, 1170, 1194, 1287, 1430, 1791, 1990, 2145, 2189, 2574, 2587, 2985, 3582, 4290, 4378, 5174, 5970, 6435, 6567, 7761, 8955, 10945, 12870, 12935, 13134, 15522, 17910, 19701, 21890, 23283, 25870, 28457, 32835, 38805, 39402, 46566, 56914, 65670, 77610, 85371, 98505, 116415, 142285, 170742, 197010, 232830, 256113, 284570, 426855, 512226, 853710, 1280565, 2561130]

約数ペア:

[(1, 2561130), (2, 1280565), (3, 853710), (5, 512226), (6, 426855), (9, 284570), (10, 256113), (11, 232830), (13, 197010), (15, 170742), (18, 142285), (22, 116415), (26, 98505), (30, 85371), (33, 77610), (39, 65670), (45, 56914), (55, 46566), (65, 39402), (66, 38805), (78, 32835), (90, 28457), (99, 25870), (110, 23283), (117, 21890), (130, 19701), (143, 17910), (165, 15522), (195, 13134), (198, 12935), (199, 12870), (234, 10945), (286, 8955), (330, 7761), (390, 6567), (398, 6435), (429, 5970), (495, 5174), (585, 4378), (597, 4290), (715, 3582), (858, 2985), (990, 2587), (995, 2574), (1170, 2189), (1194, 2145), (1287, 1990), (1430, 1791)]