180090288

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{25523}}^1$

素因数の和:25551

約数の個数: 90

約数和(自身を含む): 586311804

約数和(自身を除く): 406221516

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 25523, 51046, 76569, 102092, 153138, 178661, 204184, 229707, 306276, 357322, 408368, 459414, 535983, 612552, 714644, 918828, 1071966, 1225104, 1250627, 1429288, 1607949, 1837656, 2143932, 2501254, 2858576, 3215898, 3675312, 3751881, 4287864, 5002508, 6431796, 7503762, 8575728, 10005016, 11255643, 12863592, 15007524, 20010032, 22511286, 25727184, 30015048, 45022572, 60030096, 90045144, 180090288]

約数ペア:

[(1, 180090288), (2, 90045144), (3, 60030096), (4, 45022572), (6, 30015048), (7, 25727184), (8, 22511286), (9, 20010032), (12, 15007524), (14, 12863592), (16, 11255643), (18, 10005016), (21, 8575728), (24, 7503762), (28, 6431796), (36, 5002508), (42, 4287864), (48, 3751881), (49, 3675312), (56, 3215898), (63, 2858576), (72, 2501254), (84, 2143932), (98, 1837656), (112, 1607949), (126, 1429288), (144, 1250627), (147, 1225104), (168, 1071966), (196, 918828), (252, 714644), (294, 612552), (336, 535983), (392, 459414), (441, 408368), (504, 357322), (588, 306276), (784, 229707), (882, 204184), (1008, 178661), (1176, 153138), (1764, 102092), (2352, 76569), (3528, 51046), (7056, 25523)]