30399040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 85002624

約数和(自身を除く): 54603584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 331, 410, 448, 560, 574, 656, 662, 820, 1120, 1148, 1312, 1324, 1435, 1640, 1655, 2240, 2296, 2317, 2624, 2648, 2870, 3280, 3310, 4592, 4634, 5296, 5740, 6560, 6620, 9184, 9268, 10592, 11480, 11585, 13120, 13240, 13571, 18368, 18536, 21184, 22960, 23170, 26480, 27142, 37072, 45920, 46340, 52960, 54284, 67855, 74144, 91840, 92680, 94997, 105920, 108568, 135710, 148288, 185360, 189994, 217136, 271420, 370720, 379988, 434272, 474985, 542840, 741440, 759976, 868544, 949970, 1085680, 1519952, 1899940, 2171360, 3039904, 3799880, 4342720, 6079808, 7599760, 15199520, 30399040]

約数ペア:

[(1, 30399040), (2, 15199520), (4, 7599760), (5, 6079808), (7, 4342720), (8, 3799880), (10, 3039904), (14, 2171360), (16, 1899940), (20, 1519952), (28, 1085680), (32, 949970), (35, 868544), (40, 759976), (41, 741440), (56, 542840), (64, 474985), (70, 434272), (80, 379988), (82, 370720), (112, 271420), (140, 217136), (160, 189994), (164, 185360), (205, 148288), (224, 135710), (280, 108568), (287, 105920), (320, 94997), (328, 92680), (331, 91840), (410, 74144), (448, 67855), (560, 54284), (574, 52960), (656, 46340), (662, 45920), (820, 37072), (1120, 27142), (1148, 26480), (1312, 23170), (1324, 22960), (1435, 21184), (1640, 18536), (1655, 18368), (2240, 13571), (2296, 13240), (2317, 13120), (2624, 11585), (2648, 11480), (2870, 10592), (3280, 9268), (3310, 9184), (4592, 6620), (4634, 6560), (5296, 5740)]