2912807205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{120091}}^1$

素因数の和:120127

約数の個数: 72

約数和(自身を含む): 6407148384

約数和(自身を除く): 3494341179

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 24255, 120091, 360273, 600455, 840637, 1080819, 1321001, 1801365, 2521911, 3963003, 4203185, 5404095, 5884459, 6605005, 7565733, 9247007, 11889009, 12609555, 17653377, 19815015, 27741021, 29422295, 37828665, 46235035, 52960131, 59445045, 64729049, 83223063, 88266885, 138705105, 194187147, 264800655, 323645245, 416115315, 582561441, 970935735, 2912807205]

約数ペア:

[(1, 2912807205), (3, 970935735), (5, 582561441), (7, 416115315), (9, 323645245), (11, 264800655), (15, 194187147), (21, 138705105), (33, 88266885), (35, 83223063), (45, 64729049), (49, 59445045), (55, 52960131), (63, 46235035), (77, 37828665), (99, 29422295), (105, 27741021), (147, 19815015), (165, 17653377), (231, 12609555), (245, 11889009), (315, 9247007), (385, 7565733), (441, 6605005), (495, 5884459), (539, 5404095), (693, 4203185), (735, 3963003), (1155, 2521911), (1617, 1801365), (2205, 1321001), (2695, 1080819), (3465, 840637), (4851, 600455), (8085, 360273), (24255, 120091)]