30222640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 83119680

約数和(自身を除く): 52897040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 1861, 2030, 2320, 3248, 3722, 4060, 7444, 8120, 9305, 13027, 14888, 16240, 18610, 26054, 29776, 37220, 52108, 53969, 65135, 74440, 104216, 107938, 130270, 148880, 208432, 215876, 260540, 269845, 377783, 431752, 521080, 539690, 755566, 863504, 1042160, 1079380, 1511132, 1888915, 2158760, 3022264, 3777830, 4317520, 6044528, 7555660, 15111320, 30222640]

約数ペア:

[(1, 30222640), (2, 15111320), (4, 7555660), (5, 6044528), (7, 4317520), (8, 3777830), (10, 3022264), (14, 2158760), (16, 1888915), (20, 1511132), (28, 1079380), (29, 1042160), (35, 863504), (40, 755566), (56, 539690), (58, 521080), (70, 431752), (80, 377783), (112, 269845), (116, 260540), (140, 215876), (145, 208432), (203, 148880), (232, 130270), (280, 107938), (290, 104216), (406, 74440), (464, 65135), (560, 53969), (580, 52108), (812, 37220), (1015, 29776), (1160, 26054), (1624, 18610), (1861, 16240), (2030, 14888), (2320, 13027), (3248, 9305), (3722, 8120), (4060, 7444)]