87356340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161771}}^1$

素因数の和:161789

約数の個数: 48

約数和(自身を含む): 271776960

約数和(自身を除く): 184420620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161771, 323542, 485313, 647084, 808855, 970626, 1455939, 1617710, 1941252, 2426565, 2911878, 3235420, 4367817, 4853130, 5823756, 7279695, 8735634, 9706260, 14559390, 17471268, 21839085, 29118780, 43678170, 87356340]

約数ペア:

[(1, 87356340), (2, 43678170), (3, 29118780), (4, 21839085), (5, 17471268), (6, 14559390), (9, 9706260), (10, 8735634), (12, 7279695), (15, 5823756), (18, 4853130), (20, 4367817), (27, 3235420), (30, 2911878), (36, 2426565), (45, 1941252), (54, 1617710), (60, 1455939), (90, 970626), (108, 808855), (135, 647084), (180, 485313), (270, 323542), (540, 161771)]