269881020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3739}}^1$

素因数の和:4155

約数の個数: 72

約数和(自身を含む): 820900080

約数和(自身を除く): 551019060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2406, 3609, 3739, 4010, 4812, 6015, 7218, 7478, 8020, 11217, 12030, 14436, 14956, 18045, 18695, 22434, 24060, 33651, 36090, 37390, 44868, 56085, 67302, 72180, 74780, 112170, 134604, 168255, 224340, 336510, 673020, 1499339, 2998678, 4498017, 5997356, 7496695, 8996034, 13494051, 14993390, 17992068, 22490085, 26988102, 29986780, 44980170, 53976204, 67470255, 89960340, 134940510, 269881020]

約数ペア:

[(1, 269881020), (2, 134940510), (3, 89960340), (4, 67470255), (5, 53976204), (6, 44980170), (9, 29986780), (10, 26988102), (12, 22490085), (15, 17992068), (18, 14993390), (20, 13494051), (30, 8996034), (36, 7496695), (45, 5997356), (60, 4498017), (90, 2998678), (180, 1499339), (401, 673020), (802, 336510), (1203, 224340), (1604, 168255), (2005, 134604), (2406, 112170), (3609, 74780), (3739, 72180), (4010, 67302), (4812, 56085), (6015, 44868), (7218, 37390), (7478, 36090), (8020, 33651), (11217, 24060), (12030, 22434), (14436, 18695), (14956, 18045)]