31696380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 68297220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 743, 790, 948, 1185, 1422, 1486, 1580, 2133, 2229, 2370, 2844, 2972, 3555, 3715, 4266, 4458, 4740, 6687, 7110, 7430, 8532, 8916, 10665, 11145, 13374, 14220, 14860, 20061, 21330, 22290, 26748, 33435, 40122, 42660, 44580, 58697, 66870, 80244, 100305, 117394, 133740, 176091, 200610, 234788, 293485, 352182, 401220, 528273, 586970, 704364, 880455, 1056546, 1173940, 1584819, 1760910, 2113092, 2641365, 3169638, 3521820, 5282730, 6339276, 7924095, 10565460, 15848190, 31696380]

約数ペア:

[(1, 31696380), (2, 15848190), (3, 10565460), (4, 7924095), (5, 6339276), (6, 5282730), (9, 3521820), (10, 3169638), (12, 2641365), (15, 2113092), (18, 1760910), (20, 1584819), (27, 1173940), (30, 1056546), (36, 880455), (45, 704364), (54, 586970), (60, 528273), (79, 401220), (90, 352182), (108, 293485), (135, 234788), (158, 200610), (180, 176091), (237, 133740), (270, 117394), (316, 100305), (395, 80244), (474, 66870), (540, 58697), (711, 44580), (743, 42660), (790, 40122), (948, 33435), (1185, 26748), (1422, 22290), (1486, 21330), (1580, 20061), (2133, 14860), (2229, 14220), (2370, 13374), (2844, 11145), (2972, 10665), (3555, 8916), (3715, 8532), (4266, 7430), (4458, 7110), (4740, 6687)]