15116530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 33281388

約数和(自身を除く): 18164858

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 242, 286, 310, 341, 403, 605, 682, 715, 806, 961, 1210, 1430, 1573, 1705, 1922, 2015, 3146, 3410, 3751, 4030, 4433, 4805, 7502, 7865, 8866, 9610, 10571, 12493, 15730, 18755, 21142, 22165, 24986, 37510, 44330, 48763, 52855, 62465, 97526, 105710, 116281, 124930, 137423, 232562, 243815, 274846, 487630, 581405, 687115, 1162810, 1374230, 1511653, 3023306, 7558265, 15116530]

約数ペア:

[(1, 15116530), (2, 7558265), (5, 3023306), (10, 1511653), (11, 1374230), (13, 1162810), (22, 687115), (26, 581405), (31, 487630), (55, 274846), (62, 243815), (65, 232562), (110, 137423), (121, 124930), (130, 116281), (143, 105710), (155, 97526), (242, 62465), (286, 52855), (310, 48763), (341, 44330), (403, 37510), (605, 24986), (682, 22165), (715, 21142), (806, 18755), (961, 15730), (1210, 12493), (1430, 10571), (1573, 9610), (1705, 8866), (1922, 7865), (2015, 7502), (3146, 4805), (3410, 4433), (3751, 4030)]