215175510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19759}}^1$

素因数の和:19794

約数の個数: 72

約数和(自身を含む): 614970720

約数和(自身を除く): 399795210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 19759, 39518, 59277, 98795, 118554, 177831, 197590, 217349, 296385, 355662, 434698, 592770, 652047, 889155, 1086745, 1304094, 1778310, 1956141, 2173490, 2390839, 3260235, 3912282, 4781678, 6520470, 7172517, 9780705, 11954195, 14345034, 19561410, 21517551, 23908390, 35862585, 43035102, 71725170, 107587755, 215175510]

約数ペア:

[(1, 215175510), (2, 107587755), (3, 71725170), (5, 43035102), (6, 35862585), (9, 23908390), (10, 21517551), (11, 19561410), (15, 14345034), (18, 11954195), (22, 9780705), (30, 7172517), (33, 6520470), (45, 4781678), (55, 3912282), (66, 3260235), (90, 2390839), (99, 2173490), (110, 1956141), (121, 1778310), (165, 1304094), (198, 1086745), (242, 889155), (330, 652047), (363, 592770), (495, 434698), (605, 355662), (726, 296385), (990, 217349), (1089, 197590), (1210, 177831), (1815, 118554), (2178, 98795), (3630, 59277), (5445, 39518), (10890, 19759)]