1234652580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{979883}}^1$

素因数の和:979905

約数の個数: 72

約数和(自身を含む): 4280133312

約数和(自身を除く): 3045480732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 979883, 1959766, 2939649, 3919532, 4899415, 5879298, 6859181, 8818947, 9798830, 11758596, 13718362, 14698245, 17637894, 19597660, 20577543, 27436724, 29396490, 34295905, 35275788, 41155086, 44094735, 58792980, 61732629, 68591810, 82310172, 88189470, 102887715, 123465258, 137183620, 176378940, 205775430, 246930516, 308663145, 411550860, 617326290, 1234652580]

約数ペア:

[(1, 1234652580), (2, 617326290), (3, 411550860), (4, 308663145), (5, 246930516), (6, 205775430), (7, 176378940), (9, 137183620), (10, 123465258), (12, 102887715), (14, 88189470), (15, 82310172), (18, 68591810), (20, 61732629), (21, 58792980), (28, 44094735), (30, 41155086), (35, 35275788), (36, 34295905), (42, 29396490), (45, 27436724), (60, 20577543), (63, 19597660), (70, 17637894), (84, 14698245), (90, 13718362), (105, 11758596), (126, 9798830), (140, 8818947), (180, 6859181), (210, 5879298), (252, 4899415), (315, 3919532), (420, 2939649), (630, 1959766), (1260, 979883)]