9640980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 30794400

約数和(自身を除く): 21153420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2819, 3420, 5638, 8457, 11276, 14095, 16914, 25371, 28190, 33828, 42285, 50742, 53561, 56380, 84570, 101484, 107122, 126855, 160683, 169140, 214244, 253710, 267805, 321366, 482049, 507420, 535610, 642732, 803415, 964098, 1071220, 1606830, 1928196, 2410245, 3213660, 4820490, 9640980]

約数ペア:

[(1, 9640980), (2, 4820490), (3, 3213660), (4, 2410245), (5, 1928196), (6, 1606830), (9, 1071220), (10, 964098), (12, 803415), (15, 642732), (18, 535610), (19, 507420), (20, 482049), (30, 321366), (36, 267805), (38, 253710), (45, 214244), (57, 169140), (60, 160683), (76, 126855), (90, 107122), (95, 101484), (114, 84570), (171, 56380), (180, 53561), (190, 50742), (228, 42285), (285, 33828), (342, 28190), (380, 25371), (570, 16914), (684, 14095), (855, 11276), (1140, 8457), (1710, 5638), (2819, 3420)]