291230964

素因数分解:

$2^2\times 3^4\times {\mathrm{503}}^1\times {\mathrm{1787}}^1$

素因数の和:2306

約数の個数: 60

約数和(自身を含む): 763275744

約数和(自身を除く): 472044780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 503, 1006, 1509, 1787, 2012, 3018, 3574, 4527, 5361, 6036, 7148, 9054, 10722, 13581, 16083, 18108, 21444, 27162, 32166, 40743, 48249, 54324, 64332, 81486, 96498, 144747, 162972, 192996, 289494, 578988, 898861, 1797722, 2696583, 3595444, 5393166, 8089749, 10786332, 16179498, 24269247, 32358996, 48538494, 72807741, 97076988, 145615482, 291230964]

約数ペア:

[(1, 291230964), (2, 145615482), (3, 97076988), (4, 72807741), (6, 48538494), (9, 32358996), (12, 24269247), (18, 16179498), (27, 10786332), (36, 8089749), (54, 5393166), (81, 3595444), (108, 2696583), (162, 1797722), (324, 898861), (503, 578988), (1006, 289494), (1509, 192996), (1787, 162972), (2012, 144747), (3018, 96498), (3574, 81486), (4527, 64332), (5361, 54324), (6036, 48249), (7148, 40743), (9054, 32166), (10722, 27162), (13581, 21444), (16083, 18108)]