30370360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 72900000

約数和(自身を除く): 42529640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 449, 712, 760, 890, 898, 1691, 1780, 1796, 2245, 3382, 3560, 3592, 4490, 6764, 8455, 8531, 8980, 13528, 16910, 17062, 17960, 33820, 34124, 39961, 42655, 67640, 68248, 79922, 85310, 159844, 170620, 199805, 319688, 341240, 399610, 759259, 799220, 1518518, 1598440, 3037036, 3796295, 6074072, 7592590, 15185180, 30370360]

約数ペア:

[(1, 30370360), (2, 15185180), (4, 7592590), (5, 6074072), (8, 3796295), (10, 3037036), (19, 1598440), (20, 1518518), (38, 799220), (40, 759259), (76, 399610), (89, 341240), (95, 319688), (152, 199805), (178, 170620), (190, 159844), (356, 85310), (380, 79922), (445, 68248), (449, 67640), (712, 42655), (760, 39961), (890, 34124), (898, 33820), (1691, 17960), (1780, 17062), (1796, 16910), (2245, 13528), (3382, 8980), (3560, 8531), (3592, 8455), (4490, 6764)]