197568180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 616694400

約数和(自身を除く): 419126220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 569, 643, 1138, 1286, 1707, 1929, 2276, 2572, 2845, 3215, 3414, 3858, 5121, 5690, 5787, 6430, 6828, 7716, 8535, 9645, 10242, 11380, 11574, 12860, 15363, 17070, 17361, 19290, 20484, 23148, 25605, 28935, 30726, 34140, 34722, 38580, 51210, 57870, 61452, 69444, 76815, 86805, 102420, 115740, 153630, 173610, 307260, 347220, 365867, 731734, 1097601, 1463468, 1829335, 2195202, 3292803, 3658670, 4390404, 5488005, 6585606, 7317340, 9878409, 10976010, 13171212, 16464015, 19756818, 21952020, 32928030, 39513636, 49392045, 65856060, 98784090, 197568180]

約数ペア:

[(1, 197568180), (2, 98784090), (3, 65856060), (4, 49392045), (5, 39513636), (6, 32928030), (9, 21952020), (10, 19756818), (12, 16464015), (15, 13171212), (18, 10976010), (20, 9878409), (27, 7317340), (30, 6585606), (36, 5488005), (45, 4390404), (54, 3658670), (60, 3292803), (90, 2195202), (108, 1829335), (135, 1463468), (180, 1097601), (270, 731734), (540, 365867), (569, 347220), (643, 307260), (1138, 173610), (1286, 153630), (1707, 115740), (1929, 102420), (2276, 86805), (2572, 76815), (2845, 69444), (3215, 61452), (3414, 57870), (3858, 51210), (5121, 38580), (5690, 34722), (5787, 34140), (6430, 30726), (6828, 28935), (7716, 25605), (8535, 23148), (9645, 20484), (10242, 19290), (11380, 17361), (11574, 17070), (12860, 15363)]