31833780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 66385740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 347, 417, 556, 660, 694, 695, 834, 1041, 1388, 1390, 1529, 1668, 1735, 2082, 2085, 2780, 3058, 3470, 3817, 4164, 4170, 4587, 5205, 6116, 6940, 7634, 7645, 8340, 9174, 10410, 11451, 15268, 15290, 18348, 19085, 20820, 22902, 22935, 30580, 38170, 45804, 45870, 48233, 57255, 76340, 91740, 96466, 114510, 144699, 192932, 229020, 241165, 289398, 482330, 530563, 578796, 723495, 964660, 1061126, 1446990, 1591689, 2122252, 2652815, 2893980, 3183378, 5305630, 6366756, 7958445, 10611260, 15916890, 31833780]

約数ペア:

[(1, 31833780), (2, 15916890), (3, 10611260), (4, 7958445), (5, 6366756), (6, 5305630), (10, 3183378), (11, 2893980), (12, 2652815), (15, 2122252), (20, 1591689), (22, 1446990), (30, 1061126), (33, 964660), (44, 723495), (55, 578796), (60, 530563), (66, 482330), (110, 289398), (132, 241165), (139, 229020), (165, 192932), (220, 144699), (278, 114510), (330, 96466), (347, 91740), (417, 76340), (556, 57255), (660, 48233), (694, 45870), (695, 45804), (834, 38170), (1041, 30580), (1388, 22935), (1390, 22902), (1529, 20820), (1668, 19085), (1735, 18348), (2082, 15290), (2085, 15268), (2780, 11451), (3058, 10410), (3470, 9174), (3817, 8340), (4164, 7645), (4170, 7634), (4587, 6940), (5205, 6116)]