30636640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 76307616

約数和(自身を除く): 45670976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 73, 80, 86, 122, 146, 160, 172, 215, 244, 292, 305, 344, 365, 430, 488, 584, 610, 688, 730, 860, 976, 1168, 1220, 1376, 1460, 1720, 1952, 2336, 2440, 2623, 2920, 3139, 3440, 4453, 4880, 5246, 5840, 6278, 6880, 8906, 9760, 10492, 11680, 12556, 13115, 15695, 17812, 20984, 22265, 25112, 26230, 31390, 35624, 41968, 44530, 50224, 52460, 62780, 71248, 83936, 89060, 100448, 104920, 125560, 142496, 178120, 191479, 209840, 251120, 356240, 382958, 419680, 502240, 712480, 765916, 957395, 1531832, 1914790, 3063664, 3829580, 6127328, 7659160, 15318320, 30636640]

約数ペア:

[(1, 30636640), (2, 15318320), (4, 7659160), (5, 6127328), (8, 3829580), (10, 3063664), (16, 1914790), (20, 1531832), (32, 957395), (40, 765916), (43, 712480), (61, 502240), (73, 419680), (80, 382958), (86, 356240), (122, 251120), (146, 209840), (160, 191479), (172, 178120), (215, 142496), (244, 125560), (292, 104920), (305, 100448), (344, 89060), (365, 83936), (430, 71248), (488, 62780), (584, 52460), (610, 50224), (688, 44530), (730, 41968), (860, 35624), (976, 31390), (1168, 26230), (1220, 25112), (1376, 22265), (1460, 20984), (1720, 17812), (1952, 15695), (2336, 13115), (2440, 12556), (2623, 11680), (2920, 10492), (3139, 9760), (3440, 8906), (4453, 6880), (4880, 6278), (5246, 5840)]