868340460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1113257}}^1$

素因数の和:1113282

約数の個数: 48

約数和(自身を含む): 2618382816

約数和(自身を除く): 1750042356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1113257, 2226514, 3339771, 4453028, 5566285, 6679542, 11132570, 13359084, 14472341, 16698855, 22265140, 28944682, 33397710, 43417023, 57889364, 66795420, 72361705, 86834046, 144723410, 173668092, 217085115, 289446820, 434170230, 868340460]

約数ペア:

[(1, 868340460), (2, 434170230), (3, 289446820), (4, 217085115), (5, 173668092), (6, 144723410), (10, 86834046), (12, 72361705), (13, 66795420), (15, 57889364), (20, 43417023), (26, 33397710), (30, 28944682), (39, 22265140), (52, 16698855), (60, 14472341), (65, 13359084), (78, 11132570), (130, 6679542), (156, 5566285), (195, 4453028), (260, 3339771), (390, 2226514), (780, 1113257)]