1788788340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3312571}}^1$

素因数の和:3312589

約数の個数: 48

約数和(自身を含む): 5565120960

約数和(自身を除く): 3776332620

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, 3312571, 6625142, 9937713, 13250284, 16562855, 19875426, 29813139, 33125710, 39750852, 49688565, 59626278, 66251420, 89439417, 99377130, 119252556, 149065695, 178878834, 198754260, 298131390, 357757668, 447197085, 596262780, 894394170, 1788788340]

約数ペア:

[(1, 1788788340), (2, 894394170), (3, 596262780), (4, 447197085), (5, 357757668), (6, 298131390), (9, 198754260), (10, 178878834), (12, 149065695), (15, 119252556), (18, 99377130), (20, 89439417), (27, 66251420), (30, 59626278), (36, 49688565), (45, 39750852), (54, 33125710), (60, 29813139), (90, 19875426), (108, 16562855), (135, 13250284), (180, 9937713), (270, 6625142), (540, 3312571)]