180979932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 493202304

約数和(自身を除く): 312222372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 887, 1041, 1388, 1774, 2082, 2429, 2661, 3548, 4164, 4858, 5322, 6209, 7287, 9716, 10644, 12418, 14574, 17003, 18627, 24836, 29148, 34006, 37254, 43463, 51009, 68012, 74508, 86926, 102018, 130389, 173852, 204036, 260778, 307789, 521556, 615578, 923367, 1231156, 1846734, 2154523, 3693468, 4309046, 6463569, 8618092, 12927138, 15081661, 25854276, 30163322, 45244983, 60326644, 90489966, 180979932]

約数ペア:

[(1, 180979932), (2, 90489966), (3, 60326644), (4, 45244983), (6, 30163322), (7, 25854276), (12, 15081661), (14, 12927138), (21, 8618092), (28, 6463569), (42, 4309046), (49, 3693468), (84, 2154523), (98, 1846734), (147, 1231156), (196, 923367), (294, 615578), (347, 521556), (588, 307789), (694, 260778), (887, 204036), (1041, 173852), (1388, 130389), (1774, 102018), (2082, 86926), (2429, 74508), (2661, 68012), (3548, 51009), (4164, 43463), (4858, 37254), (5322, 34006), (6209, 29148), (7287, 24836), (9716, 18627), (10644, 17003), (12418, 14574)]