1389479160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{60623}}^1$

素因数の和:60828

約数の個数: 64

約数和(自身を含む): 4190330880

約数和(自身を除く): 2800851720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 60623, 121246, 181869, 242492, 303115, 363738, 484984, 606230, 727476, 909345, 1212460, 1454952, 1818690, 2424920, 3637380, 7274760, 11578993, 23157986, 34736979, 46315972, 57894965, 69473958, 92631944, 115789930, 138947916, 173684895, 231579860, 277895832, 347369790, 463159720, 694739580, 1389479160]

約数ペア:

[(1, 1389479160), (2, 694739580), (3, 463159720), (4, 347369790), (5, 277895832), (6, 231579860), (8, 173684895), (10, 138947916), (12, 115789930), (15, 92631944), (20, 69473958), (24, 57894965), (30, 46315972), (40, 34736979), (60, 23157986), (120, 11578993), (191, 7274760), (382, 3637380), (573, 2424920), (764, 1818690), (955, 1454952), (1146, 1212460), (1528, 909345), (1910, 727476), (2292, 606230), (2865, 484984), (3820, 363738), (4584, 303115), (5730, 242492), (7640, 181869), (11460, 121246), (22920, 60623)]