172969740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18131}}^1$

素因数の和:18199

約数の個数: 72

約数和(自身を含む): 534603888

約数和(自身を除く): 361634148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 18131, 36262, 54393, 72524, 90655, 108786, 163179, 181310, 217572, 271965, 326358, 362620, 543930, 652716, 815895, 960943, 1087860, 1631790, 1921886, 2882829, 3263580, 3843772, 4804715, 5765658, 8648487, 9609430, 11531316, 14414145, 17296974, 19218860, 28828290, 34593948, 43242435, 57656580, 86484870, 172969740]

約数ペア:

[(1, 172969740), (2, 86484870), (3, 57656580), (4, 43242435), (5, 34593948), (6, 28828290), (9, 19218860), (10, 17296974), (12, 14414145), (15, 11531316), (18, 9609430), (20, 8648487), (30, 5765658), (36, 4804715), (45, 3843772), (53, 3263580), (60, 2882829), (90, 1921886), (106, 1631790), (159, 1087860), (180, 960943), (212, 815895), (265, 652716), (318, 543930), (477, 362620), (530, 326358), (636, 271965), (795, 217572), (954, 181310), (1060, 163179), (1590, 108786), (1908, 90655), (2385, 72524), (3180, 54393), (4770, 36262), (9540, 18131)]