1540330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 1715510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 121, 134, 190, 209, 242, 335, 418, 605, 670, 737, 1045, 1210, 1273, 1474, 2090, 2299, 2546, 3685, 4598, 6365, 7370, 8107, 11495, 12730, 14003, 16214, 22990, 28006, 40535, 70015, 81070, 140030, 154033, 308066, 770165, 1540330]

約数ペア:

[(1, 1540330), (2, 770165), (5, 308066), (10, 154033), (11, 140030), (19, 81070), (22, 70015), (38, 40535), (55, 28006), (67, 22990), (95, 16214), (110, 14003), (121, 12730), (134, 11495), (190, 8107), (209, 7370), (242, 6365), (335, 4598), (418, 3685), (605, 2546), (670, 2299), (737, 2090), (1045, 1474), (1210, 1273)]