1249740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 3891888

約数和(自身を除く): 2642148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 131, 159, 180, 212, 262, 265, 318, 393, 477, 524, 530, 636, 655, 786, 795, 954, 1060, 1179, 1310, 1572, 1590, 1908, 1965, 2358, 2385, 2620, 3180, 3930, 4716, 4770, 5895, 6943, 7860, 9540, 11790, 13886, 20829, 23580, 27772, 34715, 41658, 62487, 69430, 83316, 104145, 124974, 138860, 208290, 249948, 312435, 416580, 624870, 1249740]

約数ペア:

[(1, 1249740), (2, 624870), (3, 416580), (4, 312435), (5, 249948), (6, 208290), (9, 138860), (10, 124974), (12, 104145), (15, 83316), (18, 69430), (20, 62487), (30, 41658), (36, 34715), (45, 27772), (53, 23580), (60, 20829), (90, 13886), (106, 11790), (131, 9540), (159, 7860), (180, 6943), (212, 5895), (262, 4770), (265, 4716), (318, 3930), (393, 3180), (477, 2620), (524, 2385), (530, 2358), (636, 1965), (655, 1908), (786, 1590), (795, 1572), (954, 1310), (1060, 1179)]