31220964

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 82236924

約数和(自身を除く): 51015960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 346, 519, 557, 692, 1038, 1114, 1557, 1671, 2076, 2228, 3114, 3342, 4671, 5013, 6228, 6684, 9342, 10026, 14013, 15039, 18684, 20052, 28026, 30078, 45117, 56052, 60156, 90234, 96361, 180468, 192722, 289083, 385444, 578166, 867249, 1156332, 1734498, 2601747, 3468996, 5203494, 7805241, 10406988, 15610482, 31220964]

約数ペア:

[(1, 31220964), (2, 15610482), (3, 10406988), (4, 7805241), (6, 5203494), (9, 3468996), (12, 2601747), (18, 1734498), (27, 1156332), (36, 867249), (54, 578166), (81, 385444), (108, 289083), (162, 192722), (173, 180468), (324, 96361), (346, 90234), (519, 60156), (557, 56052), (692, 45117), (1038, 30078), (1114, 28026), (1557, 20052), (1671, 18684), (2076, 15039), (2228, 14013), (3114, 10026), (3342, 9342), (4671, 6684), (5013, 6228)]