30742360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 76269600

約数和(自身を除く): 45527240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 641, 872, 1090, 1199, 1282, 2180, 2398, 2564, 3205, 4360, 4796, 5128, 5995, 6410, 7051, 9592, 11990, 12820, 14102, 23980, 25640, 28204, 35255, 47960, 56408, 69869, 70510, 139738, 141020, 279476, 282040, 349345, 558952, 698690, 768559, 1397380, 1537118, 2794760, 3074236, 3842795, 6148472, 7685590, 15371180, 30742360]

約数ペア:

[(1, 30742360), (2, 15371180), (4, 7685590), (5, 6148472), (8, 3842795), (10, 3074236), (11, 2794760), (20, 1537118), (22, 1397380), (40, 768559), (44, 698690), (55, 558952), (88, 349345), (109, 282040), (110, 279476), (218, 141020), (220, 139738), (436, 70510), (440, 69869), (545, 56408), (641, 47960), (872, 35255), (1090, 28204), (1199, 25640), (1282, 23980), (2180, 14102), (2398, 12820), (2564, 11990), (3205, 9592), (4360, 7051), (4796, 6410), (5128, 5995)]