30655520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 83897856

約数和(自身を除く): 53242336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 271, 280, 404, 505, 542, 560, 707, 808, 1010, 1084, 1120, 1355, 1414, 1616, 1897, 2020, 2168, 2710, 2828, 3232, 3535, 3794, 4040, 4336, 5420, 5656, 7070, 7588, 8080, 8672, 9485, 10840, 11312, 14140, 15176, 16160, 18970, 21680, 22624, 27371, 28280, 30352, 37940, 43360, 54742, 56560, 60704, 75880, 109484, 113120, 136855, 151760, 191597, 218968, 273710, 303520, 383194, 437936, 547420, 766388, 875872, 957985, 1094840, 1532776, 1915970, 2189680, 3065552, 3831940, 4379360, 6131104, 7663880, 15327760, 30655520]

約数ペア:

[(1, 30655520), (2, 15327760), (4, 7663880), (5, 6131104), (7, 4379360), (8, 3831940), (10, 3065552), (14, 2189680), (16, 1915970), (20, 1532776), (28, 1094840), (32, 957985), (35, 875872), (40, 766388), (56, 547420), (70, 437936), (80, 383194), (101, 303520), (112, 273710), (140, 218968), (160, 191597), (202, 151760), (224, 136855), (271, 113120), (280, 109484), (404, 75880), (505, 60704), (542, 56560), (560, 54742), (707, 43360), (808, 37940), (1010, 30352), (1084, 28280), (1120, 27371), (1355, 22624), (1414, 21680), (1616, 18970), (1897, 16160), (2020, 15176), (2168, 14140), (2710, 11312), (2828, 10840), (3232, 9485), (3535, 8672), (3794, 8080), (4040, 7588), (4336, 7070), (5420, 5656)]