30196790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 31734730

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 127, 130, 155, 254, 295, 310, 403, 590, 635, 767, 806, 1270, 1534, 1651, 1829, 2015, 3302, 3658, 3835, 3937, 4030, 7493, 7670, 7874, 8255, 9145, 14986, 16510, 18290, 19685, 23777, 37465, 39370, 47554, 51181, 74930, 97409, 102362, 118885, 194818, 232283, 237770, 255905, 464566, 487045, 511810, 974090, 1161415, 2322830, 3019679, 6039358, 15098395, 30196790]

約数ペア:

[(1, 30196790), (2, 15098395), (5, 6039358), (10, 3019679), (13, 2322830), (26, 1161415), (31, 974090), (59, 511810), (62, 487045), (65, 464566), (118, 255905), (127, 237770), (130, 232283), (155, 194818), (254, 118885), (295, 102362), (310, 97409), (403, 74930), (590, 51181), (635, 47554), (767, 39370), (806, 37465), (1270, 23777), (1534, 19685), (1651, 18290), (1829, 16510), (2015, 14986), (3302, 9145), (3658, 8255), (3835, 7874), (3937, 7670), (4030, 7493)]