9780180474

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{7283}}^1$

素因数の和:7611

約数の個数: 64

約数和(自身を含む): 21045049344

約数和(自身を除く): 11264868870

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 263, 526, 789, 851, 1578, 1702, 2553, 5106, 6049, 7283, 9731, 12098, 14566, 18147, 19462, 21849, 29193, 36294, 43698, 58386, 167509, 223813, 269471, 335018, 447626, 502527, 538942, 671439, 808413, 1005054, 1342878, 1616826, 1915429, 3830858, 5746287, 6197833, 11492574, 12395666, 18593499, 37186998, 44054867, 70870873, 88109734, 132164601, 141741746, 212612619, 264329202, 425225238, 1630030079, 3260060158, 4890090237, 9780180474]

約数ペア:

[(1, 9780180474), (2, 4890090237), (3, 3260060158), (6, 1630030079), (23, 425225238), (37, 264329202), (46, 212612619), (69, 141741746), (74, 132164601), (111, 88109734), (138, 70870873), (222, 44054867), (263, 37186998), (526, 18593499), (789, 12395666), (851, 11492574), (1578, 6197833), (1702, 5746287), (2553, 3830858), (5106, 1915429), (6049, 1616826), (7283, 1342878), (9731, 1005054), (12098, 808413), (14566, 671439), (18147, 538942), (19462, 502527), (21849, 447626), (29193, 335018), (36294, 269471), (43698, 223813), (58386, 167509)]