626796540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{35899}}^1$

素因数の和:36011

約数の個数: 72

約数和(自身を含む): 1920937200

約数和(自身を除く): 1294140660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 35899, 71798, 107697, 143596, 179495, 215394, 323091, 358990, 430788, 538485, 646182, 717980, 1076970, 1292364, 1615455, 2153940, 3230910, 3482203, 6461820, 6964406, 10446609, 13928812, 17411015, 20893218, 31339827, 34822030, 41786436, 52233045, 62679654, 69644060, 104466090, 125359308, 156699135, 208932180, 313398270, 626796540]

約数ペア:

[(1, 626796540), (2, 313398270), (3, 208932180), (4, 156699135), (5, 125359308), (6, 104466090), (9, 69644060), (10, 62679654), (12, 52233045), (15, 41786436), (18, 34822030), (20, 31339827), (30, 20893218), (36, 17411015), (45, 13928812), (60, 10446609), (90, 6964406), (97, 6461820), (180, 3482203), (194, 3230910), (291, 2153940), (388, 1615455), (485, 1292364), (582, 1076970), (873, 717980), (970, 646182), (1164, 538485), (1455, 430788), (1746, 358990), (1940, 323091), (2910, 215394), (3492, 179495), (4365, 143596), (5820, 107697), (8730, 71798), (17460, 35899)]