30301480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 64

約数和(自身を含む): 78770880

約数和(自身を除く): 48469400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 4051, 7480, 8102, 16204, 20255, 32408, 40510, 44561, 68867, 81020, 89122, 137734, 162040, 178244, 222805, 275468, 344335, 356488, 445610, 550936, 688670, 757537, 891220, 1377340, 1515074, 1782440, 2754680, 3030148, 3787685, 6060296, 7575370, 15150740, 30301480]

約数ペア:

[(1, 30301480), (2, 15150740), (4, 7575370), (5, 6060296), (8, 3787685), (10, 3030148), (11, 2754680), (17, 1782440), (20, 1515074), (22, 1377340), (34, 891220), (40, 757537), (44, 688670), (55, 550936), (68, 445610), (85, 356488), (88, 344335), (110, 275468), (136, 222805), (170, 178244), (187, 162040), (220, 137734), (340, 89122), (374, 81020), (440, 68867), (680, 44561), (748, 40510), (935, 32408), (1496, 20255), (1870, 16204), (3740, 8102), (4051, 7480)]