15890460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 32009700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 263, 265, 285, 318, 380, 526, 530, 570, 636, 789, 795, 1007, 1052, 1060, 1140, 1315, 1578, 1590, 2014, 2630, 3021, 3156, 3180, 3945, 4028, 4997, 5035, 5260, 6042, 7890, 9994, 10070, 12084, 13939, 14991, 15105, 15780, 19988, 20140, 24985, 27878, 29982, 30210, 41817, 49970, 55756, 59964, 60420, 69695, 74955, 83634, 99940, 139390, 149910, 167268, 209085, 264841, 278780, 299820, 418170, 529682, 794523, 836340, 1059364, 1324205, 1589046, 2648410, 3178092, 3972615, 5296820, 7945230, 15890460]

約数ペア:

[(1, 15890460), (2, 7945230), (3, 5296820), (4, 3972615), (5, 3178092), (6, 2648410), (10, 1589046), (12, 1324205), (15, 1059364), (19, 836340), (20, 794523), (30, 529682), (38, 418170), (53, 299820), (57, 278780), (60, 264841), (76, 209085), (95, 167268), (106, 149910), (114, 139390), (159, 99940), (190, 83634), (212, 74955), (228, 69695), (263, 60420), (265, 59964), (285, 55756), (318, 49970), (380, 41817), (526, 30210), (530, 29982), (570, 27878), (636, 24985), (789, 20140), (795, 19988), (1007, 15780), (1052, 15105), (1060, 14991), (1140, 13939), (1315, 12084), (1578, 10070), (1590, 9994), (2014, 7890), (2630, 6042), (3021, 5260), (3156, 5035), (3180, 4997), (3945, 4028)]