31300230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4761

約数の個数: 64

約数和(自身を含む): 85675968

約数和(自身を除く): 54375738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4721, 6630, 9442, 14163, 23605, 28326, 47210, 61373, 70815, 80257, 122746, 141630, 160514, 184119, 240771, 306865, 368238, 401285, 481542, 613730, 802570, 920595, 1043341, 1203855, 1841190, 2086682, 2407710, 3130023, 5216705, 6260046, 10433410, 15650115, 31300230]

約数ペア:

[(1, 31300230), (2, 15650115), (3, 10433410), (5, 6260046), (6, 5216705), (10, 3130023), (13, 2407710), (15, 2086682), (17, 1841190), (26, 1203855), (30, 1043341), (34, 920595), (39, 802570), (51, 613730), (65, 481542), (78, 401285), (85, 368238), (102, 306865), (130, 240771), (170, 184119), (195, 160514), (221, 141630), (255, 122746), (390, 80257), (442, 70815), (510, 61373), (663, 47210), (1105, 28326), (1326, 23605), (2210, 14163), (3315, 9442), (4721, 6630)]