1915800840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113227}}^1$

素因数の和:113291

約数の個数: 96

約数和(自身を含む): 6358884480

約数和(自身を除く): 4443083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 113227, 226454, 339681, 452908, 566135, 679362, 905816, 1019043, 1132270, 1358724, 1698405, 2038086, 2264540, 2717448, 3396810, 4076172, 4529080, 5095215, 5321669, 6793620, 8152344, 10190430, 10643338, 13587240, 15965007, 20380860, 21286676, 26608345, 31930014, 40761720, 42573352, 47895021, 53216690, 63860028, 79825035, 95790042, 106433380, 127720056, 159650070, 191580084, 212866760, 239475105, 319300140, 383160168, 478950210, 638600280, 957900420, 1915800840]

約数ペア:

[(1, 1915800840), (2, 957900420), (3, 638600280), (4, 478950210), (5, 383160168), (6, 319300140), (8, 239475105), (9, 212866760), (10, 191580084), (12, 159650070), (15, 127720056), (18, 106433380), (20, 95790042), (24, 79825035), (30, 63860028), (36, 53216690), (40, 47895021), (45, 42573352), (47, 40761720), (60, 31930014), (72, 26608345), (90, 21286676), (94, 20380860), (120, 15965007), (141, 13587240), (180, 10643338), (188, 10190430), (235, 8152344), (282, 6793620), (360, 5321669), (376, 5095215), (423, 4529080), (470, 4076172), (564, 3396810), (705, 2717448), (846, 2264540), (940, 2038086), (1128, 1698405), (1410, 1358724), (1692, 1132270), (1880, 1019043), (2115, 905816), (2820, 679362), (3384, 566135), (4230, 452908), (5640, 339681), (8460, 226454), (16920, 113227)]