30257178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 45387750

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1367, 1581, 2734, 3162, 3689, 4101, 7378, 8202, 9569, 11067, 19138, 22134, 23239, 28707, 42377, 46478, 57414, 69717, 84754, 127131, 139434, 162673, 254262, 296639, 325346, 488019, 593278, 720409, 889917, 976038, 1440818, 1779834, 2161227, 4322454, 5042863, 10085726, 15128589, 30257178]

約数ペア:

[(1, 30257178), (2, 15128589), (3, 10085726), (6, 5042863), (7, 4322454), (14, 2161227), (17, 1779834), (21, 1440818), (31, 976038), (34, 889917), (42, 720409), (51, 593278), (62, 488019), (93, 325346), (102, 296639), (119, 254262), (186, 162673), (217, 139434), (238, 127131), (357, 84754), (434, 69717), (527, 57414), (651, 46478), (714, 42377), (1054, 28707), (1302, 23239), (1367, 22134), (1581, 19138), (2734, 11067), (3162, 9569), (3689, 8202), (4101, 7378)]