201271159620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2874481}}^1$

素因数の和:2874885

約数の個数: 72

約数和(自身を含む): 612092197080

約数和(自身を除く): 410821037460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 70020, 2874481, 5748962, 8623443, 11497924, 14372405, 17246886, 25870329, 28744810, 34493772, 43117215, 51740658, 57489620, 86234430, 103481316, 129351645, 172468860, 258703290, 517406580, 1118173109, 2236346218, 3354519327, 4472692436, 5590865545, 6709038654, 10063557981, 11181731090, 13418077308, 16772596635, 20127115962, 22363462180, 33545193270, 40254231924, 50317789905, 67090386540, 100635579810, 201271159620]

約数ペア:

[(1, 201271159620), (2, 100635579810), (3, 67090386540), (4, 50317789905), (5, 40254231924), (6, 33545193270), (9, 22363462180), (10, 20127115962), (12, 16772596635), (15, 13418077308), (18, 11181731090), (20, 10063557981), (30, 6709038654), (36, 5590865545), (45, 4472692436), (60, 3354519327), (90, 2236346218), (180, 1118173109), (389, 517406580), (778, 258703290), (1167, 172468860), (1556, 129351645), (1945, 103481316), (2334, 86234430), (3501, 57489620), (3890, 51740658), (4668, 43117215), (5835, 34493772), (7002, 28744810), (7780, 25870329), (11670, 17246886), (14004, 14372405), (17505, 11497924), (23340, 8623443), (35010, 5748962), (70020, 2874481)]