181765740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 368602260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 467, 499, 780, 934, 998, 1401, 1497, 1868, 1996, 2335, 2495, 2802, 2994, 4670, 4990, 5604, 5988, 6071, 6487, 7005, 7485, 9340, 9980, 12142, 12974, 14010, 14970, 18213, 19461, 24284, 25948, 28020, 29940, 30355, 32435, 36426, 38922, 60710, 64870, 72852, 77844, 91065, 97305, 121420, 129740, 182130, 194610, 233033, 364260, 389220, 466066, 699099, 932132, 1165165, 1398198, 2330330, 2796396, 3029429, 3495495, 4660660, 6058858, 6990990, 9088287, 12117716, 13981980, 15147145, 18176574, 30294290, 36353148, 45441435, 60588580, 90882870, 181765740]

約数ペア:

[(1, 181765740), (2, 90882870), (3, 60588580), (4, 45441435), (5, 36353148), (6, 30294290), (10, 18176574), (12, 15147145), (13, 13981980), (15, 12117716), (20, 9088287), (26, 6990990), (30, 6058858), (39, 4660660), (52, 3495495), (60, 3029429), (65, 2796396), (78, 2330330), (130, 1398198), (156, 1165165), (195, 932132), (260, 699099), (390, 466066), (467, 389220), (499, 364260), (780, 233033), (934, 194610), (998, 182130), (1401, 129740), (1497, 121420), (1868, 97305), (1996, 91065), (2335, 77844), (2495, 72852), (2802, 64870), (2994, 60710), (4670, 38922), (4990, 36426), (5604, 32435), (5988, 30355), (6071, 29940), (6487, 28020), (7005, 25948), (7485, 24284), (9340, 19461), (9980, 18213), (12142, 14970), (12974, 14010)]