867495780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{29567}}^1$

素因数の和:29745

約数の個数: 72

約数和(自身を含む): 2647636992

約数和(自身を除く): 1780141212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 29340, 29567, 59134, 88701, 118268, 147835, 177402, 266103, 295670, 354804, 443505, 532206, 591340, 887010, 1064412, 1330515, 1774020, 2661030, 4819421, 5322060, 9638842, 14458263, 19277684, 24097105, 28916526, 43374789, 48194210, 57833052, 72291315, 86749578, 96388420, 144582630, 173499156, 216873945, 289165260, 433747890, 867495780]

約数ペア:

[(1, 867495780), (2, 433747890), (3, 289165260), (4, 216873945), (5, 173499156), (6, 144582630), (9, 96388420), (10, 86749578), (12, 72291315), (15, 57833052), (18, 48194210), (20, 43374789), (30, 28916526), (36, 24097105), (45, 19277684), (60, 14458263), (90, 9638842), (163, 5322060), (180, 4819421), (326, 2661030), (489, 1774020), (652, 1330515), (815, 1064412), (978, 887010), (1467, 591340), (1630, 532206), (1956, 443505), (2445, 354804), (2934, 295670), (3260, 266103), (4890, 177402), (5868, 147835), (7335, 118268), (9780, 88701), (14670, 59134), (29340, 29567)]