30879664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 62964720

約数和(自身を除く): 32085056

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1091, 1769, 2182, 3538, 4364, 7076, 8728, 14152, 17456, 28304, 31639, 63278, 66551, 126556, 133102, 253112, 266204, 506224, 532408, 1064816, 1929979, 3859958, 7719916, 15439832, 30879664]

約数ペア:

[(1, 30879664), (2, 15439832), (4, 7719916), (8, 3859958), (16, 1929979), (29, 1064816), (58, 532408), (61, 506224), (116, 266204), (122, 253112), (232, 133102), (244, 126556), (464, 66551), (488, 63278), (976, 31639), (1091, 28304), (1769, 17456), (2182, 14152), (3538, 8728), (4364, 7076)]