18276840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5664

約数の個数: 80

約数和(自身を含む): 61441380

約数和(自身を除く): 43164540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5641, 11282, 16923, 22564, 28205, 33846, 45128, 50769, 56410, 67692, 84615, 101538, 112820, 135384, 152307, 169230, 203076, 225640, 253845, 304614, 338460, 406152, 456921, 507690, 609228, 676920, 761535, 913842, 1015380, 1218456, 1523070, 1827684, 2030760, 2284605, 3046140, 3655368, 4569210, 6092280, 9138420, 18276840]

約数ペア:

[(1, 18276840), (2, 9138420), (3, 6092280), (4, 4569210), (5, 3655368), (6, 3046140), (8, 2284605), (9, 2030760), (10, 1827684), (12, 1523070), (15, 1218456), (18, 1015380), (20, 913842), (24, 761535), (27, 676920), (30, 609228), (36, 507690), (40, 456921), (45, 406152), (54, 338460), (60, 304614), (72, 253845), (81, 225640), (90, 203076), (108, 169230), (120, 152307), (135, 135384), (162, 112820), (180, 101538), (216, 84615), (270, 67692), (324, 56410), (360, 50769), (405, 45128), (540, 33846), (648, 28205), (810, 22564), (1080, 16923), (1620, 11282), (3240, 5641)]