1639844520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13665371}}^1$

素因数の和:13665385

約数の個数: 32

約数和(自身を含む): 4919533920

約数和(自身を除く): 3279689400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13665371, 27330742, 40996113, 54661484, 68326855, 81992226, 109322968, 136653710, 163984452, 204980565, 273307420, 327968904, 409961130, 546614840, 819922260, 1639844520]

約数ペア:

[(1, 1639844520), (2, 819922260), (3, 546614840), (4, 409961130), (5, 327968904), (6, 273307420), (8, 204980565), (10, 163984452), (12, 136653710), (15, 109322968), (20, 81992226), (24, 68326855), (30, 54661484), (40, 40996113), (60, 27330742), (120, 13665371)]