20090928510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{37537}}^1$

素因数の和:37882

約数の個数: 96

約数和(自身を含む): 55162841760

約数和(自身を除く): 35071913250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 313, 342, 570, 626, 855, 939, 1565, 1710, 1878, 2817, 3130, 4695, 5634, 5947, 9390, 11894, 14085, 17841, 28170, 29735, 35682, 37537, 53523, 59470, 75074, 89205, 107046, 112611, 178410, 187685, 225222, 267615, 337833, 375370, 535230, 563055, 675666, 713203, 1126110, 1426406, 1689165, 2139609, 3378330, 3566015, 4279218, 6418827, 7132030, 10698045, 11749081, 12837654, 21396090, 23498162, 32094135, 35247243, 58745405, 64188270, 70494486, 105741729, 117490810, 176236215, 211483458, 223232539, 352472430, 446465078, 528708645, 669697617, 1057417290, 1116162695, 1339395234, 2009092851, 2232325390, 3348488085, 4018185702, 6696976170, 10045464255, 20090928510]

約数ペア:

[(1, 20090928510), (2, 10045464255), (3, 6696976170), (5, 4018185702), (6, 3348488085), (9, 2232325390), (10, 2009092851), (15, 1339395234), (18, 1116162695), (19, 1057417290), (30, 669697617), (38, 528708645), (45, 446465078), (57, 352472430), (90, 223232539), (95, 211483458), (114, 176236215), (171, 117490810), (190, 105741729), (285, 70494486), (313, 64188270), (342, 58745405), (570, 35247243), (626, 32094135), (855, 23498162), (939, 21396090), (1565, 12837654), (1710, 11749081), (1878, 10698045), (2817, 7132030), (3130, 6418827), (4695, 4279218), (5634, 3566015), (5947, 3378330), (9390, 2139609), (11894, 1689165), (14085, 1426406), (17841, 1126110), (28170, 713203), (29735, 675666), (35682, 563055), (37537, 535230), (53523, 375370), (59470, 337833), (75074, 267615), (89205, 225222), (107046, 187685), (112611, 178410)]