204860340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{126457}}^1$

素因数の和:126478

約数の個数: 60

約数和(自身を含む): 642659556

約数和(自身を除く): 437799216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 126457, 252914, 379371, 505828, 632285, 758742, 1138113, 1264570, 1517484, 1896855, 2276226, 2529140, 3414339, 3793710, 4552452, 5690565, 6828678, 7587420, 10243017, 11381130, 13657356, 17071695, 20486034, 22762260, 34143390, 40972068, 51215085, 68286780, 102430170, 204860340]

約数ペア:

[(1, 204860340), (2, 102430170), (3, 68286780), (4, 51215085), (5, 40972068), (6, 34143390), (9, 22762260), (10, 20486034), (12, 17071695), (15, 13657356), (18, 11381130), (20, 10243017), (27, 7587420), (30, 6828678), (36, 5690565), (45, 4552452), (54, 3793710), (60, 3414339), (81, 2529140), (90, 2276226), (108, 1896855), (135, 1517484), (162, 1264570), (180, 1138113), (270, 758742), (324, 632285), (405, 505828), (540, 379371), (810, 252914), (1620, 126457)]