30298160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 76661760

約数和(自身を除く): 46363600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 643, 760, 1178, 1240, 1286, 1520, 2356, 2480, 2572, 2945, 3215, 4712, 5144, 5890, 6430, 9424, 10288, 11780, 12217, 12860, 19933, 23560, 24434, 25720, 39866, 47120, 48868, 51440, 61085, 79732, 97736, 99665, 122170, 159464, 195472, 199330, 244340, 318928, 378727, 398660, 488680, 757454, 797320, 977360, 1514908, 1594640, 1893635, 3029816, 3787270, 6059632, 7574540, 15149080, 30298160]

約数ペア:

[(1, 30298160), (2, 15149080), (4, 7574540), (5, 6059632), (8, 3787270), (10, 3029816), (16, 1893635), (19, 1594640), (20, 1514908), (31, 977360), (38, 797320), (40, 757454), (62, 488680), (76, 398660), (80, 378727), (95, 318928), (124, 244340), (152, 199330), (155, 195472), (190, 159464), (248, 122170), (304, 99665), (310, 97736), (380, 79732), (496, 61085), (589, 51440), (620, 48868), (643, 47120), (760, 39866), (1178, 25720), (1240, 24434), (1286, 23560), (1520, 19933), (2356, 12860), (2480, 12217), (2572, 11780), (2945, 10288), (3215, 9424), (4712, 6430), (5144, 5890)]