90389160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251081}}^1$

素因数の和:251098

約数の個数: 48

約数和(自身を含む): 293765940

約数和(自身を除く): 203376780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251081, 502162, 753243, 1004324, 1255405, 1506486, 2008648, 2259729, 2510810, 3012972, 3766215, 4519458, 5021620, 6025944, 7532430, 9038916, 10043240, 11298645, 15064860, 18077832, 22597290, 30129720, 45194580, 90389160]

約数ペア:

[(1, 90389160), (2, 45194580), (3, 30129720), (4, 22597290), (5, 18077832), (6, 15064860), (8, 11298645), (9, 10043240), (10, 9038916), (12, 7532430), (15, 6025944), (18, 5021620), (20, 4519458), (24, 3766215), (30, 3012972), (36, 2510810), (40, 2259729), (45, 2008648), (60, 1506486), (72, 1255405), (90, 1004324), (120, 753243), (180, 502162), (360, 251081)]