30938160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11746

約数の個数: 80

約数和(自身を含む): 104636160

約数和(自身を除く): 73698000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11719, 23438, 35157, 46876, 58595, 70314, 93752, 117190, 128909, 140628, 175785, 187504, 234380, 257818, 281256, 351570, 386727, 468760, 515636, 562512, 644545, 703140, 773454, 937520, 1031272, 1289090, 1406280, 1546908, 1933635, 2062544, 2578180, 2812560, 3093816, 3867270, 5156360, 6187632, 7734540, 10312720, 15469080, 30938160]

約数ペア:

[(1, 30938160), (2, 15469080), (3, 10312720), (4, 7734540), (5, 6187632), (6, 5156360), (8, 3867270), (10, 3093816), (11, 2812560), (12, 2578180), (15, 2062544), (16, 1933635), (20, 1546908), (22, 1406280), (24, 1289090), (30, 1031272), (33, 937520), (40, 773454), (44, 703140), (48, 644545), (55, 562512), (60, 515636), (66, 468760), (80, 386727), (88, 351570), (110, 281256), (120, 257818), (132, 234380), (165, 187504), (176, 175785), (220, 140628), (240, 128909), (264, 117190), (330, 93752), (440, 70314), (528, 58595), (660, 46876), (880, 35157), (1320, 23438), (2640, 11719)]