20893050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1648

約数の個数: 72

約数和(自身を含む): 58104540

約数和(自身を除く): 37211490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 1601, 2175, 2610, 3202, 4350, 4803, 6525, 8005, 9606, 13050, 14409, 16010, 24015, 28818, 40025, 46429, 48030, 72045, 80050, 92858, 120075, 139287, 144090, 232145, 240150, 278574, 360225, 417861, 464290, 696435, 720450, 835722, 1160725, 1392870, 2089305, 2321450, 3482175, 4178610, 6964350, 10446525, 20893050]

約数ペア:

[(1, 20893050), (2, 10446525), (3, 6964350), (5, 4178610), (6, 3482175), (9, 2321450), (10, 2089305), (15, 1392870), (18, 1160725), (25, 835722), (29, 720450), (30, 696435), (45, 464290), (50, 417861), (58, 360225), (75, 278574), (87, 240150), (90, 232145), (145, 144090), (150, 139287), (174, 120075), (225, 92858), (261, 80050), (290, 72045), (435, 48030), (450, 46429), (522, 40025), (725, 28818), (870, 24015), (1305, 16010), (1450, 14409), (1601, 13050), (2175, 9606), (2610, 8005), (3202, 6525), (4350, 4803)]