308371005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 559892736

約数和(自身を除く): 251521731

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 401, 743, 1035, 1203, 2005, 2229, 3609, 3715, 6015, 6687, 9223, 11145, 17089, 18045, 27669, 33435, 46115, 51267, 83007, 85445, 138345, 153801, 256335, 297943, 415035, 769005, 893829, 1489715, 2681487, 4469145, 6852689, 13407435, 20558067, 34263445, 61674201, 102790335, 308371005]

約数ペア:

[(1, 308371005), (3, 102790335), (5, 61674201), (9, 34263445), (15, 20558067), (23, 13407435), (45, 6852689), (69, 4469145), (115, 2681487), (207, 1489715), (345, 893829), (401, 769005), (743, 415035), (1035, 297943), (1203, 256335), (2005, 153801), (2229, 138345), (3609, 85445), (3715, 83007), (6015, 51267), (6687, 46115), (9223, 33435), (11145, 27669), (17089, 18045)]