30151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 94806432

約数和(自身を除く): 64654512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1721, 1752, 2190, 2920, 3442, 3504, 4380, 5163, 5840, 6884, 8605, 8760, 10326, 13768, 17210, 17520, 20652, 25815, 27536, 34420, 41304, 51630, 68840, 82608, 103260, 125633, 137680, 206520, 251266, 376899, 413040, 502532, 628165, 753798, 1005064, 1256330, 1507596, 1884495, 2010128, 2512660, 3015192, 3768990, 5025320, 6030384, 7537980, 10050640, 15075960, 30151920]

約数ペア:

[(1, 30151920), (2, 15075960), (3, 10050640), (4, 7537980), (5, 6030384), (6, 5025320), (8, 3768990), (10, 3015192), (12, 2512660), (15, 2010128), (16, 1884495), (20, 1507596), (24, 1256330), (30, 1005064), (40, 753798), (48, 628165), (60, 502532), (73, 413040), (80, 376899), (120, 251266), (146, 206520), (219, 137680), (240, 125633), (292, 103260), (365, 82608), (438, 68840), (584, 51630), (730, 41304), (876, 34420), (1095, 27536), (1168, 25815), (1460, 20652), (1721, 17520), (1752, 17210), (2190, 13768), (2920, 10326), (3442, 8760), (3504, 8605), (4380, 6884), (5163, 5840)]