30394760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 76662720

約数和(自身を除く): 46267960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1867, 2035, 3256, 3734, 4070, 7468, 8140, 9335, 14936, 16280, 18670, 20537, 37340, 41074, 69079, 74680, 82148, 102685, 138158, 164296, 205370, 276316, 345395, 410740, 552632, 690790, 759869, 821480, 1381580, 1519738, 2763160, 3039476, 3799345, 6078952, 7598690, 15197380, 30394760]

約数ペア:

[(1, 30394760), (2, 15197380), (4, 7598690), (5, 6078952), (8, 3799345), (10, 3039476), (11, 2763160), (20, 1519738), (22, 1381580), (37, 821480), (40, 759869), (44, 690790), (55, 552632), (74, 410740), (88, 345395), (110, 276316), (148, 205370), (185, 164296), (220, 138158), (296, 102685), (370, 82148), (407, 74680), (440, 69079), (740, 41074), (814, 37340), (1480, 20537), (1628, 18670), (1867, 16280), (2035, 14936), (3256, 9335), (3734, 8140), (4070, 7468)]