31988171340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{177712063}}^1$

素因数の和:177712078

約数の個数: 36

約数和(自身を含む): 97030786944

約数和(自身を除く): 65042615604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 177712063, 355424126, 533136189, 710848252, 888560315, 1066272378, 1599408567, 1777120630, 2132544756, 2665680945, 3198817134, 3554241260, 5331361890, 6397634268, 7997042835, 10662723780, 15994085670, 31988171340]

約数ペア:

[(1, 31988171340), (2, 15994085670), (3, 10662723780), (4, 7997042835), (5, 6397634268), (6, 5331361890), (9, 3554241260), (10, 3198817134), (12, 2665680945), (15, 2132544756), (18, 1777120630), (20, 1599408567), (30, 1066272378), (36, 888560315), (45, 710848252), (60, 533136189), (90, 355424126), (180, 177712063)]