181236090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 524206080

約数和(自身を除く): 342969990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 157, 161, 210, 230, 239, 314, 322, 345, 471, 478, 483, 690, 717, 785, 805, 942, 966, 1099, 1195, 1434, 1570, 1610, 1673, 2198, 2355, 2390, 2415, 3297, 3346, 3585, 3611, 4710, 4830, 5019, 5495, 5497, 6594, 7170, 7222, 8365, 10038, 10833, 10990, 10994, 16485, 16491, 16730, 18055, 21666, 25095, 25277, 27485, 32970, 32982, 36110, 37523, 38479, 50190, 50554, 54165, 54970, 75046, 75831, 76958, 82455, 108330, 112569, 115437, 126385, 151662, 164910, 187615, 192395, 225138, 230874, 252770, 262661, 375230, 379155, 384790, 525322, 562845, 577185, 758310, 787983, 863029, 1125690, 1154370, 1313305, 1575966, 1726058, 2589087, 2626610, 3939915, 4315145, 5178174, 6041203, 7879830, 8630290, 12082406, 12945435, 18123609, 25890870, 30206015, 36247218, 60412030, 90618045, 181236090]

約数ペア:

[(1, 181236090), (2, 90618045), (3, 60412030), (5, 36247218), (6, 30206015), (7, 25890870), (10, 18123609), (14, 12945435), (15, 12082406), (21, 8630290), (23, 7879830), (30, 6041203), (35, 5178174), (42, 4315145), (46, 3939915), (69, 2626610), (70, 2589087), (105, 1726058), (115, 1575966), (138, 1313305), (157, 1154370), (161, 1125690), (210, 863029), (230, 787983), (239, 758310), (314, 577185), (322, 562845), (345, 525322), (471, 384790), (478, 379155), (483, 375230), (690, 262661), (717, 252770), (785, 230874), (805, 225138), (942, 192395), (966, 187615), (1099, 164910), (1195, 151662), (1434, 126385), (1570, 115437), (1610, 112569), (1673, 108330), (2198, 82455), (2355, 76958), (2390, 75831), (2415, 75046), (3297, 54970), (3346, 54165), (3585, 50554), (3611, 50190), (4710, 38479), (4830, 37523), (5019, 36110), (5495, 32982), (5497, 32970), (6594, 27485), (7170, 25277), (7222, 25095), (8365, 21666), (10038, 18055), (10833, 16730), (10990, 16491), (10994, 16485)]