30707848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 33444152

約数列:

[1, 2, 4, 8, 17, 34, 43, 59, 68, 86, 89, 118, 136, 172, 178, 236, 344, 356, 472, 712, 731, 1003, 1462, 1513, 2006, 2537, 2924, 3026, 3827, 4012, 5074, 5251, 5848, 6052, 7654, 8024, 10148, 10502, 12104, 15308, 20296, 21004, 30616, 42008, 43129, 65059, 86258, 89267, 130118, 172516, 178534, 225793, 260236, 345032, 357068, 451586, 520472, 714136, 903172, 1806344, 3838481, 7676962, 15353924, 30707848]

約数ペア:

[(1, 30707848), (2, 15353924), (4, 7676962), (8, 3838481), (17, 1806344), (34, 903172), (43, 714136), (59, 520472), (68, 451586), (86, 357068), (89, 345032), (118, 260236), (136, 225793), (172, 178534), (178, 172516), (236, 130118), (344, 89267), (356, 86258), (472, 65059), (712, 43129), (731, 42008), (1003, 30616), (1462, 21004), (1513, 20296), (2006, 15308), (2537, 12104), (2924, 10502), (3026, 10148), (3827, 8024), (4012, 7654), (5074, 6052), (5251, 5848)]