30897328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 46240592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 809, 868, 1232, 1364, 1618, 1736, 2387, 2728, 3236, 3472, 4774, 5456, 5663, 6472, 8899, 9548, 11326, 12944, 17798, 19096, 22652, 25079, 35596, 38192, 45304, 50158, 62293, 71192, 90608, 100316, 124586, 142384, 175553, 200632, 249172, 275869, 351106, 401264, 498344, 551738, 702212, 996688, 1103476, 1404424, 1931083, 2206952, 2808848, 3862166, 4413904, 7724332, 15448664, 30897328]

約数ペア:

[(1, 30897328), (2, 15448664), (4, 7724332), (7, 4413904), (8, 3862166), (11, 2808848), (14, 2206952), (16, 1931083), (22, 1404424), (28, 1103476), (31, 996688), (44, 702212), (56, 551738), (62, 498344), (77, 401264), (88, 351106), (112, 275869), (124, 249172), (154, 200632), (176, 175553), (217, 142384), (248, 124586), (308, 100316), (341, 90608), (434, 71192), (496, 62293), (616, 50158), (682, 45304), (809, 38192), (868, 35596), (1232, 25079), (1364, 22652), (1618, 19096), (1736, 17798), (2387, 12944), (2728, 11326), (3236, 9548), (3472, 8899), (4774, 6472), (5456, 5663)]