30648940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7594

約数の個数: 48

約数和(自身を含む): 76104000

約数和(自身を除く): 45455060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7549, 15098, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 218921, 264215, 437842, 528430, 875684, 1056860, 1094605, 1532447, 2189210, 3064894, 4378420, 6129788, 7662235, 15324470, 30648940]

約数ペア:

[(1, 30648940), (2, 15324470), (4, 7662235), (5, 6129788), (7, 4378420), (10, 3064894), (14, 2189210), (20, 1532447), (28, 1094605), (29, 1056860), (35, 875684), (58, 528430), (70, 437842), (116, 264215), (140, 218921), (145, 211372), (203, 150980), (290, 105686), (406, 75490), (580, 52843), (812, 37745), (1015, 30196), (2030, 15098), (4060, 7549)]